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Banking Jobs Computer Science MCQs with Answers

17 practice MCQs on Computer Science for Banking Jobs tests. Think of your answer first, then open "Show answer and explanation". These are practice questions, not official examination papers.

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Q1. What is a supercomputer used for?

  1. Reading email
  2. Complex scientific calculations
  3. Playing music
  4. Basic typing
Show answer and explanation

Correct answer: B. Complex scientific calculations

Supercomputers do very high-speed computation.

Q2. Which of the following is an audio file extension?

  1. .exe
  2. .docx
  3. .jpg
  4. .mp3
Show answer and explanation

Correct answer: D. .mp3

.mp3 is an audio format.

Q3. Which key removes the character to the left of the cursor?

  1. Tab
  2. Backspace
  3. Delete
  4. Insert
Show answer and explanation

Correct answer: B. Backspace

Backspace deletes to the left.

Q4. What does CPU stand for?

  1. Central Program Unit
  2. Computer Processing Unit
  3. Central Processing Unit
  4. Central Peripheral Unit
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Correct answer: C. Central Processing Unit

The CPU is the brain of the computer.

Q5. Which of the following is an image file extension?

  1. .exe
  2. .mp3
  3. .jpg
  4. .docx
Show answer and explanation

Correct answer: C. .jpg

.jpg is a compressed image format.

Q6. What does USB stand for?

  1. Universal Serial Bus
  2. United Serial Bus
  3. Universal Storage Bus
  4. Universal System Bus
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Correct answer: A. Universal Serial Bus

USB is a standard interface.

Q7. Who is known as the father of modern computer science?

  1. Charles Babbage
  2. Alan Turing
  3. John McCarthy
  4. Tim Berners-Lee
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Correct answer: B. Alan Turing

Turing laid the foundations of computation.

Q8. What is the decimal value of binary 1111?

  1. 15
  2. 16
  3. 14
  4. 12
Show answer and explanation

Correct answer: A. 15

8+4+2+1 = 15.

Q9. What does 'cut, copy, paste' commands manipulate?

  1. Selected data
  2. Only images
  3. Only files
  4. Only folders
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Correct answer: A. Selected data

They work on selected content.

Q10. Which was the first electronic general-purpose computer?

  1. UNIVAC
  2. EDSAC
  3. Mark I
  4. ENIAC
Show answer and explanation

Correct answer: D. ENIAC

ENIAC was completed in 1945.

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