Which of the following ROM is most convenient to rewrite?
IBM introduced the first 8” floppy disk in 1971 which could store
Which of the following type of keyboard introduced the SysRq (System Request) key?
In which input method the data should be converted into machine readable form so that a computer can process it?
Which of the following type of mouse contain a ball on its underside and sensors to detect direction of ball movement?
A standard CD ROM can hold data up to
Which type of computer keyboard contain 101 to 106 keys?
The printing technology in which one or more color of ink is sprayed at high speed onto the paper is
Which key was added in Windows keyboard?
A computer monitor is also called a
Which device in microprocessor stores the data to be processed?
In any information system if the data is processed right away it is called
Which of the following hardware you usually can’t find inside a CPU Casing?
Which of the following is not an optical storage medium?
Which of the following printer produces most noise?
The most common input device to control the movement of the cursor on the screen?
The scanner used to verify the signatures written by magnetic ink in banks is
Devorak, Colemark, JCUKEN are some keyboard layouts for which scripts?
A computer without software is
Which of the following port is used to connect DB-25 pin Modems or Scanners?
Which of the following is not a network hardware?
Motorola and Intel are well-known companies to produce
Which of the following printer can print a single character at a time?
In a computer keyboard the Alt, Ctrl, Shift, Del & Insert keys are known as
RAM & ROM are classified based on
The scanning technology that makes it possible to recognize handwritten data when there is usually space among characters is
What is the difference between mechanical mouse and opto-mechanical mouse?
A kind of memory chip that stores data and instructions permanently is
Which of the following term do not refer to an expansion card?
Specialized vacuum tube in which images are produced when
The storage capacity of a hard disk is measured in
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?
QWERTY keyboard layout was originally designed
Which of the following memory is most volatile?
Memory chips are mounted on a circuit board usually known
A unit of a computer system that brings data and instructions into the computer
The temporary output of a computer system is called
To record and produce sound in a computer system you need
Which of the following printer is suitable to print multiple carbon copies at once?
Which of the following is not a peripheral hardware device in a computer system?