A program that converts computer data into some code system other than the normal one is known as
(A) Emulator
(B) Encoder
(C) Decoder
(D) Trigger
Computer Fundamental
An optical input device that interprets pencil marks on paper media is
(A) Magnetic tape
(B) Optical scanners
(C) Punch card reader
(D) O.M.R
A technique used by codes to convert an analog signal into a digital bit stream is known as
(A) Digital Signal Generator
(B) Pulse Code Modulation
(C) Pulse Signal Modulation
(D) None of these
Which of the following holds the ROM, RAM, CPU?
(A) Hard Disk
(B) ALU
(C) Mother Board
(D) None of the
CPU stands for ___
(A) Central Performance Unit
(B) Control Processing Unit
(C) Common Processing Unit
(D) Central Processing Unit
ALU stands for ____
(A) Arithmetic Legal Unit
(B) Arithmetic Logic Unit
(C) Arithmetic Local Unit
D) Arithmetic Logic Utility
USB stands for _____
(A) Universal Serial Bus
(B) Universal Sequential Bus
(C) Unique Serial Bus
(D) Unique Sequential Bus
CPU controls __
(A) All Input, Output and processing.
(B) Controls Memory
(C) Controlled by the input data
(D) None of the above
Memories which can be read only are called
(A) RAM
(B) ROM
(C) DRAM
(D) Virtual Memory
Portable program means?
(A) Independent from its authors
(B) Independent of platform
(C) Program with wheels
(D) None of the above
