Computer MCQ's Page6 for JKSSB and University Exams

Q71. Supercomputers are used in which of the following areas?
i). Weather forecasting
ii) Quantum mechanics
iii). Oil and Gas exploration.(JKSSB PAA 2020)

A. I, II and III
2. I and II
3. II and III
4. Only I

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Q72. What was the first ARPANET message?

1. "Hi"
2. "mary"
3. "Hello World"
4. "Lo"

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Q73. What is URL?

1. Uniform resource learning
2. The address of a document or "page"on the World Wide Web
3. A software
4. Hardware

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Q74. Which one among the following MS Excel functions is used to remove extra spaces from a cell/string? (JKSSB PAA 2020)

1. TRIM
2. LEN
3. REPLACE
4. SPACE

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Q75. Who is known as Father of Artificial Intelligence?

1. James Gosling
2. Tim Berners Lee
3. John McCarthy
4. Charles Babbage

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Q76. According to original CD specifications, compact disc holds ....... minutes of music?

1. 30 minutes
2. 60 minutes
3. 90 minutes
4. 74 minutes

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Q77. Which of the following is not an in-built software application found in MS Windows?

1. Volume Control
2. CD player
3. MS Paint
4. Disk refragmenter

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Q78. ".BAK" extension usually refers to?

1. An MS Word file
2. Animation file
3. Backup file
4. Audio file

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Q79. IBM stands for............

1. Indian Business Model 2. International Banking Map
3. International Best Market
4. International Business Machine

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Q80. Accessories connect the system unit with........

1. Port
2. Zip
3. Bus
4. None of these

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