11 CS 1-Mark Test

When a system restarts which type of booting is used?

• warm booting

• cold booting

• touch booting

• real boot

First generation computers used?

• Transisters

• Vacuum tubes

• Integrated circuit

• Microprocessor

The expansion BIOS is (a)  

Which one of the following device using Biometric technology?

• light pen

• bar code reader

• retinal scanner

• touch scree

_____ generation introduced portable computers?

• 1^st

• 2^nd

• 3^rd

• 4^th

Find the ODD one out

• printer

• keyboard

• projector

• monitor

Which one of the following is main memory?

• ROM

• RAM

• FLASH MEMORY

• HARD DISK

What is the 1's complement 10010001₂

• 100001001₂

• 01101110₂

• 01101001₂

• 00010011₂

how many characters can be handled in binary coded decimal system?

• 64

• 255

• 256

• 128

How many bytes does 1 kilo bytes contain?

• 1000

• 8

• 4

• 1024