Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI Exams
Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2020-2021. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.
11. Which among the following is NOT a web browser?
[A] SpaceTime
[B] NeoPlanet
[C] Sputnik
[D] MeeGo
Show Answer
Correct Answer: D [MeeGo]
12. When were the first digital electronic calculating machines developed?
[A] During Industrial Revolution
[B] During World War I
[C] During World War II
[D] During Cold War
Show Answer
Correct Answer: C [During World War II]
Notes:
During the Industrial Revolution, some mechanical devices were built to automate long and difficult tasks. The first digital electronic calculating machines were developed during World War II.
13. What are the components of the Central Processing Unit?
[A] Control Unit
[B] Arithmetic Logic Unit
[C] Memory
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
Control Unit, Arithmetic Logic Unit and Memory together are called the Central Processing Unit or the CPU.
14. In a book of which author was the word computer first mentioned?
[A] Mark Twain
[B] Sherlock Holmes
[C] Richard Braithwait
[D] Enid Blyton
Show Answer
Correct Answer: C [Richard Braithwait]
Notes:
As per the Oxford English Dictionary, the word “computer” was first used in 1613 in a book called The Yong Mans Gleanings by English writer Richard Braithwait.
15. Which of the following was considered as the world’s first fully automatic digital computer?
[A] Z2
[B] Z1
[C] Z3
[D] None of the above
Show Answer
Correct Answer: C [Z3]
Notes:
Konrad Zuse made the Z3, which was the first fully automatic digital and electromechanical programmable computer. It was built with 2000 relays.
16. Which of the following is not the basic capability of a computer?
[A] Speed
[B] Accuracy
[C] Prediction
[D] Processing
Show Answer
Correct Answer: C [Prediction]
Notes:
The basic functions of a computer include speed, accuracy, reliability, adaptability and storage. A computer cannot make predictions by itself. It can only make assessments based on the data which is fed into it.
17. Which of the following is the system bus?
[A] Bus connecting Keyboard and Motherboard
[B] Bus connecting CPU and Memory
[C] Bus connecting Memory and Monitor
[D] Bus connecting Hard Disk and Monitor
Show Answer
Correct Answer: B [Bus connecting CPU and Memory]
Notes:
The bus connecting the CPU and memory is one of the defining characteristics of the system and is known as the system bus. Mostly the CPU and Memory they work synchronously.
18. Which of the following is a single integrated circuit on which a CPUs are typically constructed?
[A] Microprocessor
[B] Memory
[C] Motherboard
[D] Hard Disk
Show Answer
Correct Answer: A [Microprocessor]
Notes:
CPUs are typically constructed on a single integrated circuit known as the microprocessor.
19. Which of the following serve as both an input and output devices?
[A] Hard Disk Drives
[B] Floppy Disk
[C] Optical Disc Drives
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
Hard Disk Drives, Floppy Disk, Optical Disc Drives serve as both input and output devices.
20. Which of the following is / are operating systems?
[A] Windows
[B] UNIX
[C] Linux
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
All of the mentioned options are called as Operating Systems.
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