#81 ___________ are the opening or sockets in a computer motherboard where a circuit board or expansion card can be inserted to add new functionalities to the computer.
A)   BIOS B)   Ports C)   Power supplies
D)   Expansion slots
Answer:   D
#82 which of the following port is a high-speed point-to-point channel (pathway),primarily used for 3D computer graphics ?
A)   AGP B)   PCI C)   PCIe
D)   ISA
Answer:   A
#83 __________ is a new technology cable for connecting storage drives to computer .
A)   IDE B)   PCIe C)   FD
D)   SATA
Answer:   D
#84 which of the following is the fastest slots?
A)   AGP B)   PCIe C)   FD
D)   ISA
Answer:   B
#85 ___________ is the circuit which enable the CPU to communicate with disk drives.
A)   memory B)   Disk controller C)   Bus
D)   Port
Answer:   B
#86 ________ is the most commonly used port in modern computers for connecting a large variety of devices to the computer .
A)   USB B)   PS/2 C)   Fire wire
D)   LPT1
Answer:   A
#87 which of the following cards facilitates the input and output of audio signals to and from a computer?
A)   video card B)   modern card C)   sound card
D)   network interface card
Answer:   C
#88 what does SIMM stand for ?
A)   System in-line memory module B)   synchronous in-line memory module C)   single in-line memory module
D)   serial in-line memory module
Answer:   C