Computer | MCQs

Explanation

An arithmetic logic unit (ALU) is a fundamental component of a computer's central processing unit (CPU).

It is responsible for performing arithmetic and logical operations on binary data.

Explanation

Explanation

The first known computer virus was created in the late 1980s

the computer virus was created by two brothers, Basit Farooq Alvi and Amjad Farooq Alvi, from Lahore, Pakistan.

The virus, called "Brain," was designed to infect the boot sector of floppy disks

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Other Questions Related to "COMPUTER VIRUS"

A computer virus is

deliberately created

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Computer Virus operates by:

Dormancy and Replication

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From where a computer can get a virus?

Email and in internet

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Which is the first computer virus in World?

Creeper

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First, ever computer virus was created from -------:

Pakistan

ND11-3-2023

ND11-2-2023

Explanation

Computer hardware includes the physical parts of a computer,

such as the case,

central processing unit,

monitor,

mouse,

keyboard,

computer data storage,

graphics card,

sound card,

speakers and motherboard.

Explanation

Altair

From interest computer systems to Apple

A small organization named MITS made the primary private laptop, the Altair.

This laptop, which used Intel Corporation`s 8080 microprocessor, turned into advanced in 1974.

Explanation

CPU Menas central processing unit,

CPU is a principal part of any digital computer system, generally composed of the main memory, control unit, and arithmetic-logic unit.

Explanation

Semiconductor memory is a digital electronic semiconductor device used for digital data storage, such as computer memory.

There are mainly two types of semiconductor memory:

1. random-access memory (RAM) 
2. read-only memory (ROM).
   

Explanation

A file is an item that contains information for example, text or images or music

Explanation

The brain of the computer is the CPU

CPU stands for the central processing unit

The first commercial CPU was invented by Italian Physicist Federico Faggin

The first CPU was the Intel 404 released by Intel in 1971.

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The five basic parts of a computer are:

1. the motherboard
2. central processing unit (CPU)
3. input-output units
4. memory (RAM and ROM)
5.  storage (SSD or HDD)
   

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Explanation

ROM is a type of non-volatile memory that stores the basic input/output system (BIOS) and other firmware that controls the computer's hardware components. When a computer is powered on, the BIOS stored in ROM is executed to:

• 1. Initialize hardware components
• 2. Detect and configure peripherals
• 3. Load the operating system from storage devices