Which is an external standard device to system memory for connected devices?
PCI card
USB
SMPS
Exhaust fan
Which among the following is a power supply unit?
Microprocessor
Clock
Which is the main part of the system unit in a computer?
Mother board
Monitor
Keyboard & mouse
Which one regulates the execution of instructions in a microprocessor?
Memory
What converts digital sound waves into analog form?
Display card
Video card
Network card
Sound card
Which of the following hardware is a single chip in a computer?
Micro processor
mother board
Which one uses plug and play installations and hot plugging?
CPU fan
None of theses
Which one reduces the heat produced by the SMPS?
Voltage regulator
What provides a direct access to system memory, for connected devices?
Power cable
Which is known as an internal control circuit in a SMPS?
Switching regulator
PCI
None of these