First Chapter Solved Exercise MCQs Of ICs First Year Computer Science

First Chapter Solved Exercise MCQs of ICS First Year Computer Science offers a collection of multiple-choice questions with answers, tailored for ICS students. This resource helps students review key concepts, practice for exams, and improve their understanding of the second chapter in Computer Science.

First chapter solved MCQs with explanation

1. The name for the screen clarity

(a) Resolution

(b) Discrete

(c) Pixel

(d) LCD

Explanation: Resolution refers to the number of pixels in an image, determining its clarity and detail.

2. Another word for pointer:

(a) Monochrome

(b) Pixel

(c) Cursor

(d) None of the above

Explanation: A cursor is a pointer that indicates the position on a screen where the user can interact with the computer.

3. A device used for optical-character recognition is a:

(a) Wand reader

(b) Cursor

(d) MICR reader

Explanation: Enables a computer to rapidly read and record numbers or other information from printed documents, such as a personal check.

4. Imaging uses what device to input data:

(a) scanner

(b) icon

(c) bar code reader

(d) tablet

Explanation: A scanner is used to input images or documents into a computer.

5. An ink-jet printer is an example of a(n)

(a) Laser printer

(b) Impact printer

(c) COM printer

(d) Non-impact printer

Explanation: An ink-jet printer is a type of non-impact printer that sprays ink onto paper to create an image.

6. Soft copy refer to:

(a) Screen output

(b) Peripheral devices

(c) OCR

(d) None of the above.

Explanation: Soft copy refers to data that is displayed on a screen, as opposed to hard copy that is printed.

7. Smallest unit of memory is:

(a) Byte

(b) Bit

(c) Character

(d) Word

Explanation: A bit is the smallest unit of memory, representing a single binary digit (0 or 1).

8. The printer which can print one complete line at a time is:

(a) Dot matrix printer

(b) Daisy wheel printer

(c) Laser printer

(d) Line printer

Explanation: A line printer can print an entire line of text at once, making it faster than printers that print character by character.

9. The microphone converts the sound into:

(a) Mechanical signals

(b) Electrical signal

(c) Computer file

(d) Software

Explanation: A microphone converts sound waves into electrical signals that can be processed by a computer.

10. An input device, which is used for playing computer games:

(a) Light Pen

(b) Mouse

(c) Joy Stick

(d) Scanner

Explanation: A joystick is a common input device used for controlling games, especially those that involve movement or direction.