Question :

What is required when more than one person uses a central computer at the same time ?


A) Light pen
B) Mouse
C) Digitizer
D) Terminal

Answer : D

Description :



Related Questions - 1


What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?


A) Bus control
B) Interrupts
C) Bus arbitration
D) Status

View Answer

Related Questions - 2


Where as a computer mouse moves over the table surface, the trackball is


A) Stationary
B) Difficult to move
C) Dragged
D) Moved in small steps

View Answer

Related Questions - 3


A set of information that defines the status of resources allocated to a process is


A) Process control
B) ALU
C) Register Unit
D) Process description

View Answer

Related Questions - 4


Which of the following is used as a primary storage device ?


A) Magnetic drum
B) Hard Disks
C) Floppy
D) All of above

View Answer

Related Questions - 5


When was Pascaline invented ?


A) 1617
B) 1620
C) 1642
D) 1837

View Answer