1. To access properties of an object, the mouse technique to use is ?

right-clicking

shift-clicking

dragging

dropping

Answer: right-clicking

Explanation:

The mouse technique used to access properties of an object is typically right-clicking. Therefore, the answer is (a) right-clicking.


2. The term _________ refers to any computer component that is required to perform work. ?

bootstrap

kernel

resource

source code

Answer: resource

Explanation:

The term "resource" refers to any computer component that is required to perform work. Therefore, the answer is (c) resource.


3. ________ key is the example of Toggle key ?

Alt

Shift

Control

Caps Lock

Answer: Caps Lock

Explanation:

Caps Lock is the example of Toggle key.


4. The three main parts of the processor are _______ ?

ALU, Control Unit and Registers

ALU, Control Unit and RAM

Cache, Control Unit and Registers

Control Unit, Registers and RAM

Answer: ALU, Control Unit and Registers

Explanation:

ALU, Control Unit and Registers


5. Codes consisting of lines of varying widths or lengths that are computer-readable are known as ?

an ASCII code

a magnetic tape

a bar code

an OCR scanner

Answer: a bar code

Explanation:

Codes consisting of lines of varying widths or lengths that are computer-readable are known as a bar code. Therefore, the answer is (c) a bar code.


6. The name of the computers brain is ?

monitor

hardware

CPU

byte

Answer: CPU

Explanation:

The name of the computer's brain is (c) CPU, which stands for Central Processing Unit.


7. Which part of the computer displays the work done ?

RAM

Printer

Monitor

ROM

Answer: Monitor

Explanation:

The part of the computer that displays the work done is the monitor. Therefore, the correct answer is (c) Monitor. A monitor is an output device that displays text, graphics, and video on a screen. It allows users to view the work they have done on the computer, including documents, images, videos, and other content. Monitors come in various sizes and resolutions and can be connected to a computer using different types of cables, such as VGA, DVI, HDMI, and DisplayPort. Monitors are essential for most computer tasks, including web browsing, word processing, gaming, and video editing, among others.


8. The most common method of entering text and numerical data into a computer system is through the use of a ?

keyboard

scanner

printer

plotter

Answer: keyboard

Explanation:

The most common method of entering text and numerical data into a computer system is through the use of a keyboard. Therefore, the correct answer is (a) keyboard.


9. To access properties of an object, the mouse technique to use is ?

dragging

dropping

right-clicking

shift-clicking

Answer: right-clicking

Explanation:

The mouse technique used to access properties of an object is typically right-clicking. Therefore, the answer is (c) right-clicking


10. The term _________ refers to data storage systems that make it possible for a computer or electronic device to store and retrieve data. ?

retrieval technology

input technology

output technology

storage technology

Answer: storage technology

Explanation:

The term "storage technology" refers to data storage systems that make it possible for a computer or electronic device to store and retrieve data. Therefore, the answer is (d) storage technology.