Online Computer Test in Hindi 30 Minutes. We covered all the Online Computer Test in Hindi 30 Minutes in this post for free so that you can practice well for the exam.
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Mock Test on Online Computer Test for Students
Which one of the following buses are used by the Central Processing Unit (CPU) for communicating with other devices within the computer?
(a) Address bus
(b) Serial bus
(c) External bus
(d) Control bus
Option d - Control bus
Which one of the following buses connects all the internal components of the computer with the motherboard?
(a) Front-side bus
(b) External bus
(c) Address bus
(d) Uniform serial bus
Option a - Front-side bus
Consider the following instruments. I. Electronic stethoscopes II. Anti-lock braking system III. GPS receivers IV. Microwave ovens Which of the instruments given above have an 'embedded computer system'?
(a) I, II, III and IV
(b) I, I and III
(c) I, II and IV
(d) I, III and IV
Option a - I, II, III and IV
Consider the following statements. I. The Central Processing Unit (CPU) is the brain and the most important part of the computer. II. The CPU is the software within a computer system that carries out the instructions of a computer program. Which of the statements given above is/are correct?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option a - Only I
Consider the following statements. I. The arithmetic logic unit and control unit are two typical components of a Central Processing Unit of a computer. II. The Arithmetic Logic Unit (ALU) extracts instructions from memory and decodes and executes them, while the Control Unit (CU) performs arithmetic and logical operations. Which of the statements given above is/are correct?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option a - Only I
Consider the following statements. I. Computer buses are software that transmits information from computer memory to peripherals. II. An external bus is used to connect the different external devices to the computer. Which of the statements given above is/are correct?
(a) Only I
(b) Only Il
(c) Both I and II
(d) Neither I nor II
Option b - Only II
Microcomputer hardware consists of three basic categories of physical equipment, they are
(a) keyboard, monitor, and hard drive.
(b) system unit, input/output, and memory.
(c) system unit, input/output, and secondary memory.
(d) system unit, primary and secondary memories. (e)None of the above
Option c - system unit, input/output, and secondary memory
The computer's processor consists of which of the following parts?
(a) CPU and main memory
(b) Hard disc and floppy disc
(c) Main memory and storage
(d) Operating system and applications
Option c - Main memory and storage
Which one of the following microprocessors is the world's first commercially available microprocessor?
(a) Intel 4004
(b) Intel 8008
(c) Niagara
(d) Niagara-2
Option a - Intel 4004
Which one among the following is the top processor of the computer in the world?
(a) Intel
(b) Opteron
(c) Consly
(d) None of these
Option a - Intel
What will happen if the power density of modern circuits is increased as the number of transistors per chip scales increased?
(a) Power efficiency will be decreased.
(b) Power efficiency will be increased.
(c) Power efficiency will be decreased at the first instance and then, increased.
(d) Power efficiency will remain unchanged.
Option b - Power efficiency will be increased
Which one of the following performs the power-on self-test, which initializes and identifies system devices such as the CPU, RAM, video display card, keyboard and mouse, hard disk drive, optical disc drive, and other hardware when the PC starts up?
(a) GNU
(b) GUI
(c) CPU
(d) BIOS
Option d - BIOS
In a computer, which unit is responsible for processing data and is also called the electronic brain of the computer?
(a) RAM
(b) Keyboard
(c) Central Processing Unit
(d) Hard Disk
Option c - Central Processing Unit
Which one of the following connects the different parts of a computer which is usually made up of wires?
(a) URLs
(b) Modem
(c) Buses
(d) CPUs
Option c - Buses
Why is the 'Caps Lock' key referred to as a toggle key?
(a) Because it cannot be used for entering numbers.
(b) Because it cannot be used to delete.
(c) Because it cannot be used to insert.
(d) Because its function goes back and forth every time it is pressed.
Option d - Because its function goes back and forth every time it is pressed
An example of an input device is ……..
(a) projector
(b) headphones
(c) soundcard
(d) webcam
Option d - webcam
Which one of the following computing is used in the calculations that are carried out simultaneously, operating on the principle that large problems can often be divided into smaller ones, which are then solved concurrently?
(a) Anti-parallel computing
(b) Parallel computing
(c) Socialised computing
(d) Anti-socialised computing
Option b - Parallel computing
(a) Classification of software based on their memory size and performance.
(b) Classification of parallel and sequential computers and programs.
(c) Classification of computers based on their size and uses.
(d) None of the above
Option b - Classification of parallel and sequential computers and programs
Consider the following statements. I. Analog computer uses continuously-changeable aspects of physical phenomena such as electrical, mechanical, or hydraulic quantities to solve problems. II. Analog computers have a very narrow range of complexity and operations. Which of the statements given above is/are correct?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option a - Only I
Consider the following statements. I. Quantum computer makes direct use of superposition and entanglement to perform operations on data. II. Quantum computers can solve problems much faster than any classical computer. Which of the statements given above is/are correct?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option c - Both I and II
Consider the following statements. I. The qubits of a quantum computer are fundamentally the same as the bits of a classical computer. II. The qubits of a quantum computers can hold more information than their classical counterpart bits. Which of the statements given above is/are correct?
(a) Only I
(b) Only Il
(c) Both I and II
(d) Neither I nor II
Option c - Both I and II
Consider the following statements. I. An embedded computer is used in MP3 players and traffic lights. II. The nuclear power plant is controlled by using the embedded computer. Which of the statements given above is/are correct?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option c - Both I and II
Consider the following statements. I. Embedded computer systems boot immediately. II. In an embedded computer system, the loading is pre-computed and stored in the ROM when the device is made. Which of the statements given above is/are correct?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option a - Only I
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