Which of the following hardware is used to manipulate data?
Memory
Clock
Microprocessor
SMPS
Which is an external standard device to system memory for connected devices?
PCI card
USB
Exhaust fan
Which among the following helps the cpu to execute more instructions per second?
Sound card
Display card
None of these
Which of the following hardware is a single chip in a computer?
Micro processor
mother board
Which of the following is known as primary storage or primary memory or main memory?
RAM
ROM
Hard disk
Which one of the following is also called system board?
Keyboard
Monitor board
Hard drive
What provides a direct access to system memory, for connected devices?
Power cable
Which part of a computer is like the brain?
Monitor
CPU
UPS
Which among the following is a power supply unit?
Which one uses plug and play installations and hot plugging?
CPU fan
None of theses
