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GMAT Club World Cup 2022 (DAY 1): Once portrayed as the engine of a

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NextGenNerd

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11 Jul 2022, 10:35

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(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and - Wrong
Parallelism issue

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to - Correct

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has - Wrong
The "it" is an issue. Also parallelism error

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has - Wrong
The with at the beginning is supposed to reinforce what comes after it, not contradict.

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to - Wrong
Opening modifier is supposed to modify AI not rapid development of AI

KabirKanha

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11 Jul 2022, 11:17

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(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and
the rapid advancement is being modified here. That is incorrect.

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to
Looks good

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has
Same as A.

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has
With is the wrong word to use here. The sentence structure is incorrect.

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to
Same as A.

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11 Jul 2022, 11:20

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(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and revised definitions of life itself.

Incorrect: The rapid advancement of AI was not portrayed as the engine of a future golden age. AI was portrayed.

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to revised definitions of life itself.

This version of the sentence maintains the correct parallelism.

their rapid advancement has led to
-questions about the nature of work and the rights of machines
-revised definitions of life itself.

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has revised definitions of life itself.

Incorrect: The rapid advancement of AI was not portrayed as the engine of a future golden age. AI was portrayed.

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has revised definitions of life itself.

The contrast in the base sentence is lost, hence there is a change in meaning. The parallelism is also incorrect.

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to revised definitions of life itself.

Incorrect: The rapid advancement of AI was not portrayed as the engine of a future golden age. AI was portrayed.

IMO B

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11 Jul 2022, 11:54

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Once portrayed as the engine of a future golden age of robot assistants and convenient automation,
the rapid advancement of AI, or artificial intelligence, technologies
has led to questions about the nature of work, the rights of machines,
and revised definitions of life itself.

(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and
The modifier Once portrayed as the engine of a future golden age of robot assistants and convenient automation does not modify the rapid advancement of AI
Incorrect

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation,
their rapid advancement has led to
questions about the nature of work and the rights of machines
and to revised definitions of life itself.
Correct

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has
The modifier Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation does not modify the rapid advancement of AI
Incorrect

(D)With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has
Use of with is incorrect

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to
The modifier Once portrayed as the engine of a future golden age of robot assistants and convenient automation does not modify the rapid advancement of AI technologies
Incorrect

IMO B

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11 Jul 2022, 12:00

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11 Jul 2022, 12:19

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Bunuel

Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and revised definitions of life itself.

Lets start with modifier What was Once portrayed as the engine of a future golden age of robot assistants and convenient automation. It was AI technologies not advancement in them. Option A and E is out.
Option C singular it referring to plural AI technologies . Can not refer to AI as AI is adjective here.
Option D With seems to be used as adverbial modifier. How they portrayed? with AI. This is neither logical nor intended.

(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to

This question is by Manhattan Prep for the GMAT Club World Cup Competition

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11 Jul 2022, 12:27

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What is "Once portrayed as the engine of a future golden age of robot assistants and convenient automation"? It is the AI and not rapid advancement of AI. Here, we need to have right subject after the comma. Basis this, choices A, C and E can be eliminated. Further, the choice requires a contrast because it has a positive as well as negative. Hence, D can be eliminated. So, the answer would be B.

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11 Jul 2022, 12:58

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Once portrayed as the engine of a future ....... should modify AI not rapid advancement. We eliminate A, C and E.
D does not make sense and that leaves B as the answer.

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11 Jul 2022, 13:36

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Ans:B
(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and...same as e

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to...correct

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has...same as e

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has...wrong usage of with

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to..wrong modifier reference..the rapid advancement of AI is not the engine

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11 Jul 2022, 14:45

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[b](A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and
This proposition wrongly refers to the rapid advancement of AI that is portrayed as the engine of a future golden age of robot assistants, ... while it is the AI , the wrong answer

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to
this is the correct answer, AI correctly refers to technologies that were once portrayed as the engine of a future golden age, ... and the list of questions they arises is in a logical and parallel form: nature of work, rights of machines, and revised definitions, => Correct answer

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has
This proposition has the same issue as proposition (A), Wrong subject reference => wrong answer

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has

The pronoun "Their" has an ambiguous antecedent, whether it refers to robots assistants or technologies, ... => wrong answer
(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to
The same issue as proposition (A), wrong subject reference => the Wrong answer

Dwiti88

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11 Jul 2022, 17:26

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11 Jul 2022, 17:27

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Bunuel

This question is by Manhattan Prep for the GMAT Club World Cup Competition

Compete, Get Better, Win prizes and more

(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and
INCORRECT. Modifier Issue. "Engine of a future.." is compared with "rapid advancements"

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to
CORRECT

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has
INCORRECT. Modifier Issue. "Engine of a future.." is compared with "rapid advancements"

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has
INCORRECT opening modifier starting with "WITH" is wrong here.

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to
INCORRECT. Modifier Issue. "Engine of a future.." is compared with "rapid advancements"

Vatsal7794

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11 Jul 2022, 20:51

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My answer is B for this question

Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and revised definitions of life itself.

(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and

Meaning error - "the rapid advancement of AI" was not Once portrayed as the engine of a future golden age nut it was AI that was portrayed

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to

Correct

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has
Same error as A

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has

With is wrong and also sentence structure

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to
Same error as A

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11 Jul 2022, 20:55

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Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and revised definitions of life itself.

Meaning. The rapid advancement of AI technologies was portrayed as the engine of a future golden age. However, this rapid advancement in turn has led to questions pertaining to the nature of work, the rights of machines, and revised definitions of life.

(A) Once pportrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and

CORRECT option, since it brings out the meaning appropriately

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to

slightly tweaks the meaning -- it says that 'AI technologies' were portrayed as the engine of a future golden age, while it is the 'rapid advancement of AI technologies' which is portrayed as the engine of a future golden age

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has

There is no requirement of using 'although' since contrast is not the essence brought out in the stimulus. Simultaneously, use of 'has' in the end is also inappropriate

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has

Similar to option (B) , it also alters the meaning -- it says that 'AI technologies' were portrayed as the engine of a future golden age, while it is the 'rapid advancement of AI technologies' which is portrayed as the engine of a future golden age. Also, the words 'with' and 'has' have been inappropriately placed

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to

While it brings out the meaning correctly, the use of 'has' in the end is inappropriate

Meaning is the key..
(A) is the correct answer

Hope this helps..

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11 Jul 2022, 22:10

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Answer: D

Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and revised definitions of life itself.

Rapid advancement as engine of a future golden age doesn't make sense. Meaning needs to be AI, or artificial intelligence, technologies should portray engine of future golden age. This eliminates A, C and E.

(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and --> Incorrect. As mentioned above.

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to --> Incorrect. Second part of parallelism, rapid advancement has led to revised definitions... seems awkward.

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has --> Incorrect. As mentioned above.

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has --> Correct. Meaning is intact with technologies portrayed as engine of a future golden age. Parallelism looks good with rapid advancement has led to questions... and has revised...

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to --> Incorrect. As mentioned above.

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12 Jul 2022, 01:07

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[quote="Bunuel"]Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and revised definitions of life itself.

(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and
- Modifier Error: "Once portrayed as the engine of future age of robot assistants and automation" should be modifying "AI/Artificial intelligence" NOT "the rapid advancement of AI"

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to
CORRECT:
Corrected modifier: AI Technologies were portrayed as the engine of future golden age
SVA: Subject AI has the Verb were portrayed
Pronoun 'their' refers back to technologies
Parallelism: advancement has led to questions and to revised definitions

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has
- Same modifier error as A: 'it' should refer to AI and NOT 'rapid advancement of AI'

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has
-SVA Error: Subject AI has no verb

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to
- Same modifier error as A: "Once portrayed as the engine of future age of robot assistants and automation" should be modifying "AI/Artificial intelligence" NOT "the rapid advancement of AI"

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12 Jul 2022, 01:07

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Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and revised definitions of life itself.

(A) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and Incorrect

'the rapid advancement' cant be an engine; also has parallelism error - ..............the nature of work, the rights of machines, and revised definitions........

(B) While AI, or artificial intelligence, technologies were once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and to Correct

seems good

(C) Although it was once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work, the rights of machines, and has Incorrect

same as A - 'the rapid advancement' cant be an engine

(D) With AI, or artificial intelligence, technologies once portrayed as the engine of a future golden age of robot assistants and convenient automation, their rapid advancement has led to questions about the nature of work and the rights of machines and has Incorrect

'With ' modifier doesnt convey proper meaning

(E) Once portrayed as the engine of a future golden age of robot assistants and convenient automation, the rapid advancement of AI, or artificial intelligence, technologies has led to questions about the nature of work and the rights of machines, and to Incorrect

same as A - 'the rapid advancement' cant be an engine

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Before jumping to finding grammatical errors in options, it is essential to have a basic understanding of the sentence. Otherwise in difficult questions jumping to find mechanical grammatical errors is like winking at a girl in the dark. Sincere but not profitable.
Layman meaning:
AI technologies were once thought of as the engine of a future golden age of robot assistants and convenient automation but their rapid advancement has led to to questions about the nature of work and the rights of machines and has revised definitions of life itself.
Errors:
A)
i) Incorrect modifier. It modifier rapid advancement of AI tech. Instead it should be modify AI tech
ii)//ism:
Logical: The sentence doesn't imply that AI tech led to questions about revising definition of life. The implied intent of author is that it Has revised definition of life itself
B) This was a tough one: Meaning error: Advancement of AI tech has not led to revised definitions of life, it has revised definitions of life. Both are pretty close but there is a subtle difference in the meaning.
C)
i) Modifier error as in A
ii) //ism error as in A
D) Correct choice
E)
i) Modifier error as in A
ii) Meaning error as in B