Which company introduced the first desktop laser printer called LaserJet?
A kind of memory chip that stores data and instructions permanently is
Which of the following is a scanning technology?
microprocessor with memory and other parts. What’s the circuitry called?
Keyboard is an example of
In a computer keyboard the Alt, Ctrl, Shift, Del & Insert keys are known as
Which of the following is not an optical storage medium?
The process of capturing or collecting raw data, at the beginning of computer based information system, in to a form that is usable by the computer for processing.
Memory chips are mounted on a circuit board usually known
Motorola and Intel are well-known companies to produce
The scanner used to verify the signatures written by magnetic ink in banks is
Which of the following ROM is most convenient to rewrite?
Specialized vacuum tube in which images are produced when
QWERTY keyboard layout was originally designed
Which of the following port is used to connect DB-25 pin Modems or Scanners?
Which type of computer keyboard contain 101 to 106 keys?
Identify the printer that uses a kind of hub having set
of spokes at the margin of the hub. When the required character is aligned to
the print hammer, the character is then struck into the ribbon to produce
character on paper.
Which of the following port is better suitable to support high speed graphics and other video input?
The scanning technology that makes it possible to recognize handwritten data when there is usually space among characters is
Which of the following hardware you usually can’t find inside a CPU Casing?
Which of the following printer can print a single character at a time?
A disk is divided into several concentric circles called
Which of the following is not a network hardware?
RAM & ROM are classified based on
Which of the following is not a magnetic storage medium?
Which device in microprocessor stores the data to be processed?
To record and produce sound in a computer system you need
The most common input device to control the movement of the cursor on the screen?
A computer monitor is also called a
The stuff would likely break if you threw it out of a fifth-story window is
A cluster of red, green and blue diodes is driven together to form a full-color pixel in a
Which of the following term do not refer to an expansion card?
IBM introduced the first 8” floppy disk in 1971 which could store
Text and images are displayed on monitor by individual
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?
The temporary output of a computer system is called
Which of the following is not a peripheral hardware device in a computer system?
The expansion slots or sockets accept additional expansion cards often known as