We use following scanner to recognize the printed and typed texts
Which company introduced the first desktop laser printer called LaserJet?
The expansion slots or sockets accept additional expansion cards often known as
The rotational delay time or latency time is also known as
A kind of memory chip that stores data and instructions permanently is
Which of the following port is better suitable to support high speed graphics and other video input?
Which of the following keyboard have 83 keys?
Which of the following describes the types of keyboards?
Which of the following printer produces most noise?
Which of the following printer is suitable to print multiple carbon copies at once?
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.
QWERTY keyboard layout was originally designed
Which of the following is not a network hardware?
Which of the following type of keyboard introduced the SysRq (System Request) key?
What is the device that captures images from photographic prints for computer editing and display?
Identify the network hardware of a home network
Which of the following is not an optical storage medium?
Which of the following is not a magnetic storage medium?
Which of the following is not a type of scanner?
A computer without software is
Which of the following is not a type of plotter
Keyboard is an example of
Which key was added in Windows keyboard?
IBM introduced the first 8” floppy disk in 1971 which could store
In a computer keyboard the Alt, Ctrl, Shift, Del & Insert keys are known as
The scanning technology that allows to read the check boxes affixed in predefined space is
Which of the following is not a hardware?
Which of the following is a scanning technology?
The two kinds of input devices – direct input and indirect input devices are classified based on
RAM & ROM are classified based on
Which of the following is not a peripheral hardware device in a computer system?
A unit that receives information from CPU and converts into suitable human readable form is
Which of the following port is used to connect DB-25 pin Modems or Scanners?
The time taken to move an access arm to a certain track on a disk is
A cluster of red, green and blue diodes is driven together to form a full-color pixel in a
Cordless mouse or wireless mouse connects to the computer through
microprocessor with memory and other parts. What’s the circuitry called?