NEW
Font size
WorksheetsRevision Ch1
Total questions: 15
Worksheet time: 8mins
__________ are wires or circuits which connect ALU, CU , registers and other devices in computer.
circuit
Buses
Cable
Jacks
________ bus Carries instructions related to processing of data to different parts of computer from CPU
Control Bus
Address Bus
Data Bus
signal Bus
Commonly used keyboard has the first six alphabets on the First row of alphabet keys as _____
A,S,D,F,G,H
Q,W,E,R,T,Y
Z,X,C,V,B,N
Y,U,I,O,P,K
___________ is a pointing device which is used to point or select items on the the computer screen
Pen
Keyboard
Mouse
Microphone
_________ is a widely used communication technology and is more effective
Bloy
Texting
Chat
__________ represents real life meeting environment
Chat
Texting
Video conferencing
______Are high speed temporary storage as found in most modern CPU
Cache
RAM
ROM
Register
_______ Is the smallest storage unit in a computer
0
1
Bit
Byte
A group of bits that represent an instruction or a command in a computer is called _____
Byte
Word
Bit
Statement
_______ Is a volatile memory that it retains store information until power supply is on
ROM
EPROM
DRAM
SRAM
_______ is Also called as flash drive , is a small portable device that is used to store access and transfer data
Hard disk
Pendrive
Floppy
CD
VDU has a grid of tiny dots called _____
Point
Hole
Pixel
Gal
_____ printer prints one character at a time.
Laser printer
Thermal printer
Inkjet printer
Character printer
______ is a system software that controls working of a computer
Operating system
Device drivers
Utility software
Language processor
______ are mobile apps that are designed for a particular platform or or a device
Web apps
Hybrid app
Native app
Mobile app
