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WorksheetsCCC2 Chapter 1 - Introduction to Computers
Total questions: 25
Worksheet time: 13mins
Which of the following is a not input unit device?
Scanner
Camera
Plotter
Digitizer
Primary memory has a higher storage capacity than secondary memory.
True
False
The ___ is used for calculating and comparing.
ALU
Modem
Central Unit
Disk Unit
The speed of a dot matrix printer is measured in
Pages per minute
Pages per second
Characters per minute
Characters per second
The set of processed data is called
Data
Data Processing
Database
Information
In production of IC chip of computer, what is needed in the following?
Chromium
Silicon
Platinum
Gold
Which is not an integral part of computer?
CPU
Mouse
Monitor
UPS
On the motherboard the connection points for chips are referred to as
Slots
Sockets
Ports
Lines
The communication line between CPU memory and peripherals is called a
Bus
Line
Media
Port
The first microprocessor was
Intel 4004
Intel 8080
Intel 8085
Intel 4008
Memory unit that communicates directly with the CPU is called the
Main memory
Auxiliary memory
Secondary memory
Direct memory
Where does computer add and compare data?
Hard disk
CPU chip
RAM
ROM
The central processing unit is an example of
Peripheral
Output unit
Software
Hardware
The basic goal of computer process is to convert the data into
Files
Tables
Information
Bytes
This component is required to process data into information and consists of integrated circuits.
Hard Disk
RAM
CPU
ROM
Which of the following memory chips is programmed during the manufacturing process?
RAM
ROM
PROM
EEPROM
The pattern of printed lines on most products are called
Prices
OCR
Scanners
Barcodes
In MICR, C stands for
Code
Colour
Computer
Character
The OCR recognizes the __ of the characters with the help of light source.
Shape
Colour
Ink
Code
A bar code reader is an example of
Processing device
Storage device
Input device
Output device
What type of device is a digital camera?
Input
Output
Software
Storage
Which of the following groups consists of only input devices?
Mouse, Keyboard, Monitor
Mouse, Keyboard, Printer
Mouse, Keyboard, Plotter
Mouse, Keyboard, Scanner
A joystick is primarily used to/for
Control sound on the screen
Computer gaming
Enter text
Draw pictures
What type of device are computer speakers?
Input
Output
Storage
Sound
What type of device is a computer printer?
Input
Output
Storage
Processing
