The Computer Hardware vendor is selected by the
Executive Vice-president
Vice-president of information systems
MIS committee, when used
All of the above.
Based on the usage, speed and size of computers can be classified as ----------?
Super Computer
Main frame
Mini computer & Micro computer
All of the above
Functions of PC----------?
Accepting Data
Storing Data
Processing & displaying Data
All of the above
The main components of PC -------------?
Input devices
Out put devices
Storage devices & Processing devices
All of the above
Some of the components essential for the functioning of a PC include the -------------
Micro processor
Mother board
Memory & power supply
All of the above
The micro processor is a chip that accepts ------------------ process them and gives the out put.
The data
The data and instructions
The instructions
None of the above
The mother board is the main circuit board of a PC. It contains the interface for the various components of the PC. The mother board connects the various components by means of --------,-----------------and---------------- .The collection of chip chips and sockets that reside on the mother board, known as its chip set, determines its functionality.
Slots
Slots, connectors and sockets
Connectors
Sockets
The physical memory comprises of memory chips which stores programs and data that the micro processor requires. There fore it enables the microprocessor to access the -----------and ---------.
The required programs quickly.
The required programs and data quickly.
The required data quickly.
None of the above.
The power supply of the PC converts the------------------------------------------------------------------------. The power supply supplies power to every component of PC. An inefficient power supply can lead to problems like system malfunctioning and hardware problems, which do not even appear related to the power supply.
Regulates power supply
standard household power supply to a form that is usable by the PC
Increases power supply
None of the above
-------------- devices help the user to communicate with the computer, where as the --------- devices display the information processed by the computer.
Input devices , Out put devices
Input devices
Out put devices
None of the above
The output that appears on the monitor and the sound we hear from speakers are depending up on ----------- and -------------. Now a days, these components are generally a part of the mother board instead of being available as additional cards.
Display card
Sound card
Display card & sound card
None of the above
The I/O ports and cables connect to the I/O devices to the PC. The different types of ports are --------------,------------- and ----------------.These ports are enable you to connect devices such as mouse, key board, speakers, modems, printers, scanners, CD writers, hard drives and digital cameras to the computer
Serial port
Parallel port
USB port
All of the above
The laptops mostly use--------------------------------------------. These modules are small in size and have capacities between 16 MB to 1GB. Laptops generally have a minimum of 64 MB of RAM.
Static memory
Small Outline Dual Inline Memory Module (SODIMM)
Dynamic memory
None of the above
--------------is the main memory.
RAM
ROM
PROM
EPROM
A ------------is a semiconductor device that opens or closes a circuit for reading the data.
transistor
capacitor
diodes
None of the above
----------uses around four to six transistors for each memory cell.
SRAM
DRAM
DDRAM
None of the above
---------uses a pair of a transistor and a capacitor for each memory cell.
SRAM
DRAM
DDRAM
None of the above
-------------------starts fetching the data from the next cell before the previous process completes.
EDO DRAM
SRAM
DRAM
DDRAM
------------stores the images that are to be displayed on the computer screen.
DDRAM
VRAM
SRAM
DRAM
----------------synchronizes the memory speed with the CPU clock speed.
SDRAM
VRAM
SRAM
DRAM