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.
21. Which of the following comprise the hardware components of the computer?
[A] Printer
[B] Keyboard
[C] Mouse
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
The components of the computer which we can see and touch are called the hardware components of the computer. They include devices like keyboard, mouse, printer etc.
22. Which of the following comprise the software components of a computer?
[A] Programs
[B] Keyboard
[C] BIOS
[D] Memory
Show Answer
Correct Answer: A [Programs]
Notes:
The set of instructions or programs that make the computer function using the hardware parts are called the software. We cannot see or touch software.
23. 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.
24. How are the four main components of a computer interconnected internally?
[A] Cars
[B] Buses
[C] Lines
[D] Rods
Show Answer
Correct Answer: B [Buses]
Notes:
A general purpose computer has four components like the Arithmetic Logical Unit, the Control Unit, the memory and input-output devices. These parts are interconnected by buses.
25. In each of the computer parts, there are many trillions of electrical circuits which can be turned on or off with the help of an electronic switch. How are these arranged?
[A] Circuit Gates
[B] Circuit Bypass
[C] Logic Gates
[D] Data Knots
Show Answer
Correct Answer: C [Logic Gates]
Notes:
Each of the electrical circuits is arranged in logic gates so that one of the circuits may control the other circuits.
26. A communication system which transfers data between the components inside a computer or even between computers is known as
[A] Bus
[B] Wire
[C] Knot
[D] Line
Show Answer
Correct Answer: A [Bus]
Notes:
In computer architecture, a bus is a communication system which transfers data between the components inside a computer or even between computers.
27. 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.
28. What was the special feature of the Apple Lisa computer launched in 1983?
[A] Windows XP
[B] GUI Desktop
[C] DOS
[D] Front Panel with Red Lights
Show Answer
Correct Answer: B [GUI Desktop]
Notes:
Steve Jobs launched the Apple Lisa in 1983 which was the first widely available computer with a GUI desktop. It was Jobs own version of the Alto project.
29. Who had designed and constructed the first recognizably modern digital stored-program computer?
[A] J. Lyons
[B] John Newmann
[C] Tom Kilburn
[D] Maurice Wilkes
Show Answer
Correct Answer: D [Maurice Wilkes]
Notes:
Maurice Wilkes had designed and constructed the first recognizably modern digital stored-program computer.
30. What is the meaning of the Greek word analogon from which the word analog has been derived?
[A] According to an Equation
[B] According to a Sum
[C] According to a Ratio
[D] According to a Dividend
Show Answer
Correct Answer: C [According to a Ratio ]
Notes:
The word analog is derived from the Greek word analogon which means according to a ratio.
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