Grade 9 quiz 01

Convert 250 into binary form

• 1111010
• 11111010
• 1110100
• 10101010

What is an operating system?

• interface between the hardware and application programs
• collection of programs that manages hardware resources
• system service provider to the application programs
• all of the mentioned

convert 2.5GB into MB

• 2500MB
• 2000MB
• 2560MB
• 3000MB

Pentium II is .....

• single core
• dual core
• quad core

LCD monitors are consuming more power than CRT

• True
• False

Computer Perform dedicated task with having enhanced features.

• Server
• Notepad
• PDA
• Workstation

RAM stands for

• Retains Access Memory
• Read Access Memory
• Random Access Memory
• Randomly Access Memory

RAM is non-volatile

• True
• False

Which of the following can hold data of at least one GB

• Hard disk
• CD-ROM
• Floppy Disk
• none of these

This image is a,

• HDMI
• DVI
• VGA