A. Analog computer
B. Digital computer
C. Hybrid computer
D. Mainframe computer
pakexam
which one is Digital device, select from the choices below ?
A. Digital Clock
B. Automobile analog speed meter
C. Clock with a dial and two hands
D. All of them
Analog computer works on the supply of ?
A. Continuous electrical pulses
B. Electrical pulses but not continuous
C. Magnetic strength
D. None of the above
Which of the following are components of Central Processing Unit (CPU) ?
A. Arithmetic logic unit, Mouse
B. Arithmetic logic unit, Control unit
C. Arithmetic logic unit, Integrated Circuits
D. Control Unit, Monitor
Which technology is used in compact disks ?
A. Mechanical
B. Electrical
C. Electro Magnetic
D. Laser
What type of operating system MS-DOS is ?
A. Command Line Interface
B. Graphical User Interface
C. Multitasking
D. Menu Driven Interface
A light sensitive device that converts drawing, printed text or other images to digital form is ?
A. Keyboard
B. Scanner
C. OMR
D. None of these