The two main components of the CPU is__________________?
(A) Registers and main memory
(B) ALU and bus
(C) Control unit and registers
(D) Control unit and ALU
An endpoint of an inter-process communication flow across a computer network is called_________________?
(A) socket
(B) pipe
(C) port
(D) none of these
Which device is used asthe standard pointing device in a Graphical User Environment ?
(A) Keyboard
(B) Mouse
(C) Joystick
(D) Track ball
The data link layer takes the packets from ________________ and encapsulates them into frames for transmission?
(A) network layer
(B) physical layer
(C) transport layer
(D) application layer
What characterstic of read only memory (ROM) makes it useful ?
(A) ROM information can be easily updated
(B) Data in ROM is non volatile, that is, it remains there even without electrical power
(C) ROM provides very large amounts of inexpensive data storage
(D) ROM chips are easily swapped between different brands of computers
The ___________ key and the __________ key can be used in combination with other keys to perform shortcuts and special tasks?
(A) Control, Alt
(B) Function, Toggle
(C) Delete, Insert
(D) Caps lock, Num lock
Ctrl, Shift and Alt are called _______________ keys?
(A) modifier
(B) function
(C) alphanumeric
(D) adjustment
A key that will erase information from the computer’s memory and characters on the screen ______________________?
(A) Edit
(B) Delete key
(C) Dummy out
(D) Trust key
Which type of memory holds only the program and data that the CPU is presently processing ?
(A) CMOS
(B) ROM
(C) RAM
(D) ASCII