The expansion slots or sockets accept additional expansion cards often known as
Which of the following memory is most volatile?
Which of the following printer can print a single character at a time?
Which of the following type of keyboard introduced the SysRq (System Request) key?
The storage capacity of a floppy disk is measured in
A computer without software is
Which of the following ROM is most convenient to rewrite?
A kind of memory chip that stores data and instructions permanently is
The scanning technology that allows to read the check boxes affixed in predefined space is
Text and images are displayed on monitor by individual
To record and produce sound in a computer system you need
Memory chips are mounted on a circuit board usually known
Which of the following printer produces most noise?
The storage capacity of a hard disk is measured in
What is the suitable output device for CAE, CAD and CAM?
A special-purpose output device that draws images with ink pens is
A unit that receives information from CPU and converts into suitable human readable form is
What is the difference between mechanical mouse and opto-mechanical mouse?
We use following scanner to recognize the printed and typed texts
Which key was added in Windows keyboard?
The most common input device to control the movement of the cursor on the screen?
Which of the following is not there in motherboard?
Which of the following is not a peripheral hardware device in a computer system?
QWERTY keyboard layout was originally designed
Which of the following technology can’t be used to build flat panel display monitors?
A computer monitor is also called a
Which of the following is not a magnetic storage medium?
A cluster of red, green and blue diodes is driven together to form a full-color pixel in a
What is there in system unit that holds a microprocessor chip, memory chips and expansion slots?
A computer key board is a sophisticated electromechanical component designed to create specialized electronic codes when a key is pressed. What is that electronic codes called?
Which of the following port is better suitable to support high speed graphics and other video input?
Which device in microprocessor stores the data to be processed?
Which of the following keyboard have 83 keys?
In a keyboard, the arrow keys, Home, End, PageUp, PageDown keys are known as
Which of the following is not a type of plotter
IBM introduced the first 8” floppy disk in 1971 which could store
Which company introduced the first desktop laser printer called LaserJet?
A disk is divided into several concentric circles called
The time taken to move an access arm to a certain track on a disk is