Computers and IT MCQs
Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2024-2025. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.
1. V-RAM is used for access of the following?
[A] Video & Graphics
[B] Text & Images
[C] programs
[D] None of the above
Show Answer
Correct Answer: A [Video & Graphics ]
Notes:
V-Ram is also known as video Ram. It is a dual ported variant of dynamic RAM. VRAM is basically RAM integrated in a card for using it for storing graphical textures, 3D models temporary. It is used for video access and graphics.
2. Which of the following Key is not found in normal computers / laptops?
[A] Turn key
[B] Alt key
[C] del key
[D] shift key
Show Answer
Correct Answer: A [Turn key ]
Notes:
Turn key is involving the provision of a complete product or service that is ready for immediate use. It is not found is normal computers.
3. Which of the following device is a volatile storage?
[A] RAM
[B] Hard disk
[C] Magnetic Tape
[D] Floppy disk
Show Answer
Correct Answer: A [RAM]
Notes:
RAM is a temporary memory in a computer. Random-access memory is a form of computer memory that can be read and changed in any order, typically used to store working data and machine code. So it is a very volatile storage.
4. The terms Goodput, Throughput and Maximum throughput are most closely associated with which among the following in computers?
[A] Bit Rate
[B] Response Time
[C] Command Line Interface
[D] Random memory
Show Answer
Correct Answer: A [Bit Rate ]
Notes:
The bit rate is the number of bits that are conveyed or processed per unit of time in computing and telecommunication. For example 1 kbit/s refers to 1000 bits/s while 1MBPS means one million bits per second. One byte per second (1 B/s) corresponds to 8 bit/s.
5. Which among the following is used for denoting the detectable movement of a computer mouse?
[A] Novint
[B] Mickey
[C] Snipa
[D] Daisy
Show Answer
Correct Answer: B [Mickey]
Notes:
A mickey is a unit of measurement for the speed and movement direction of a computer mouse. So it is used for denoting the movement of a computer mouse.
6. How many banks are promoting the National Payments Corporation of India (NPCI)?
[A] 6
[B] 8
[C] 10
[D] 12
Show Answer
Correct Answer: C [10]
Notes:
The National Payments Corporation of India is an umbrella organisation for operating retail payments and settlement systems in India. It is promoted by 10 banks.
7. Which of the following is the basic function of a computer?
[A] Input
[B] Storage
[C] Processing
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
A computer basically has four different functions. They are input, processing, storage and accuracy.
8. Which of the following is not an input device of the computer?
[A] Trackball
[B] Image Scanner
[C] Joystick
[D] Sound Card
Show Answer
Correct Answer: D [Sound Card]
Notes:
A sound card is not an input device of the computer. A trackball is a pointing device which consists of a ball held by a socket.
9. Which of the following includes Logic Operations?
[A] AND
[B] XOR
[C] NOT
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
Logic Operations involve Boolean logic: AND, OR, XOR and NOT. These are used for creating complicated conditional statements and processing boolean logic.
10. With which scientist is the discovery of first practical mechanical calculator associated?
[A] Gottfried Leibniz
[B] Blaise Pascal
[C] George Boole
[D] Charles Babbage
Show Answer
Correct Answer: B [Blaise Pascal]
Notes:
Blaise Pascal had invented the first practical mechanical calculator. It was called the Pascaline and was used to help his father who was a tax-collector to solve his sums.
