IT MCQs

The time during which a job is processed by the computer is called?

1. execution time
2. real time
3. delay time
4. down time

The ALU of a computer responds to the commands coming from?

1. Primary Memory
2. Control Section
3. Extinction
4. All

The number of bits processed by the CPU as a unit is called?

1. Computer sentence
2. Computer word
3. Computer Phrase
4. Computer term

Control unit of a digital computer is often called the ?

1. clock
2. nerve center
3. main memory
4. all of them

The arranging of data in logical sequence is called___

1. sorting
2. Arrangement
3. Sequence
4. None

Firewall is used in communication network/system for protection from?

1. Virus attack
2. Fire attack
3. Data driven attack
4. Unauthorized attack

Where is computer's BIOS stored?

1. DRAM
2. Flash memory chip
3. SRAM
4. EEPROM
5. Hard Disk

Programs stored in ROM are called as

1. Formware
2. Firmware
3. Farmware
4. Fireware

The function of a ____ is similar to that of a mouse:

1. Keyboard
2. Joystick
3. Camera
4. Moniter

Who invented the Qwerty keyboard?

1. Georage Orville
2. Christopher Latham Sholes
3. Lsaac Newton
4. Kurt Keplan