Which output is produced on paper for permanently?
Soft copy
Hard copy
Text copy
None of these
What is equivalent to 1 Kilobyte?
1015 bytes
1020 bytes
1000 bytes
1024 bytes
What is the capacity of 3.5” High density floppy disk?
1.44 MB
1.2 MB
2 MB
1.33 MB
Which device is used to scan the picture or data into the computer?
Printer
Scanner
Speaker
Monitor
Which is known as system board?
ROM
Modem
Motherboard
RAM
Which is the pointing device used for drawing?
Microphone
Light pen
Keyboard
Which one controls all the activities of computer?
ALU
CPU
CU
Which is the brain of the computer?
Memory unit
Which type of keys is present at the right of the keyboard that is similar to those on a calculator?
Function keys
Alphanumeric keys
Numeric keys
Editing keys
What is a byte?
4 nibbles
10 bits
8 bits
16 bits
