Computer Basics
653 questions available
FILTER BY SUBTOPIC
Q381.“Add or Remove programs” is a(an) ……?
Correct Answer: A
Add or Remove Programs is a system utility used to manage and configure installed software.
Q382.Which of the following are the components of Central Processing Unit (CPU)?
Correct Answer: A
The two main functional units of a CPU are the Arithmetic Logic Unit (ALU) and the Control Unit (CU).
Q383.Which of the following is invalid type of memory in computer?
Correct Answer: A
PRAM (defined as Programmable Read Access Only Memory) is not a standard or valid computing memory type.
Q384.The section of the CPU that is responsible for performing mathematical operations is _____?
Correct Answer: A
The Arithmetic Logic Unit (ALU) is the core CPU component that performs mathematical calculations and logic checks.
Q385.Which type of Computer Program would be used to design an invitation card?
Correct Answer: A
Desktop Publishing (DTP) software is specifically used to design brochures, flyers, and invitation cards.
Q386.Mouse of a computer system is ______?
Correct Answer: A
The computer mouse is a physical pointing device classified as computer hardware.
Q387.A programmer is a _____?
Correct Answer: A
A programmer is a technical specialist who designs and writes code to develop software applications.
Q388.Handheld devices are called ____?
Correct Answer: A
Handheld devices (like smartphones and tablets) are physical equipment, hence classified as hardware.
Q389.Cache memory is ______?
Correct Answer: A
Cache memory is high-speed temporary memory that is significantly faster than standard RAM.
Q390.Where will data remain intact even when the computer is turned off?
Correct Answer: A
Non-volatile secondary storage devices (such as hard disks or SSDs) preserve data when power is lost.
Q391.ALU is used for which purpose in CPU?
Correct Answer: A
The Arithmetic Logic Unit (ALU) performs arithmetic calculations and logical decisions.
Q392.The output shown on the computer monitor is called?
Correct Answer: D
The output that is displayed on the computer's monitor is considered a soft copy.
Q393.What is a Terabyte?
Correct Answer: B
A Terabyte (TB) is a unit of digital information storage equal to approximately one trillion bytes (1,024 gigabytes). It is commonly used to measure the capacity of large storage devices.
Q394.A hybrid computer _____?
Correct Answer: C
Hybrid computers combine the properties of both digital and analogue computers, measuring physical quantities and converting them into digital data for analysis.
Q395.Messages received from another person are usually stored in ______?
Correct Answer: A
New incoming messages from other senders are saved and stored in the Inbox folder.
Q396.Identify the device through which data and instructions are entered into a computer?
Correct Answer: D
An input device (like a keyboard or mouse) is used to feed raw data and instructions into a computer system.
Q397.Which logic gate produces an output of 1 when all inputs are either 0s or 1s?
Correct Answer: A
XNOR (Exclusive-NOR) is an equivalence gate that outputs 1 (True) only when all inputs are identical (either all 0s or all 1s).
Q398.Which input device controls the pointer on the screen?
Correct Answer: A
A computer mouse is the primary hand-held pointing input device used to control the on-screen cursor.
Q399.Which allow to access from one cell to another?
Correct Answer: A
A cell reference or cell address (e.g., A1, B12) allows users and formulas to access data from one cell to another.
Q400.Virtual reality is the field where ______?
Correct Answer: B
Virtual Reality (VR) uses specialized software and headsets to create a simulated, interactive 3D environment for the user.