Computer Fundamentals M3/19

What is the primary component responsible for performing all data processing operations in a computer?

• RAM

• Hard Disk

• Central Processing Unit (CPU)

• Monitor

Which part of the CPU performs arithmetic and logical operations?

• Control Unit

• Memory Unit

• Arithmetic Logic Unit (ALU)

• Cache Memory

What type of memory is used to store data permanently and cannot be easily altered?

• RAM

• ROM

• • Cache Memory

• Virtual Memory

How many bits are there in a byte?

• 2

• 4

• 8

• 16

Which device is an input device?

• • Printer

• Monitor

• Keyboard

• Speaker

What is the storage capacity of one kilobyte (KB)?

• 512 bytes

• 1024 bytes

• 2048 bytes

• 4096 bytes

Which of the following is an example of volatile memory?

• ROM

• EEPROM

• RAM

• PROM

Which output device is used to project images onto a large screen?

• Monitor

• Printer

• Plotter

• Projector

What type of memory is known for its high speed and is located close to the CPU?

• Cache Memory

• Virtual Memory

• Dynamic RAM (D RAM)

• Static RAM (S RAM)

What does EEPROM stand for?

• Electrically Erasable Programmable Read Only Memory

• Erasable and Programmable Read Only Memory

• Enhanced Erasable Programmable Read Only Memory

• Electrically Enhanced Programmable Read Only Memory