(A) Synchronous mode
(B) Asynchronous mode
(C) Communication mode
(D) Satellite mode
Tag: computer knowledge mcqs
Analog signal is measured in which of the following?
(A) Pulses
(B) Watts
(C) Hertz
(D) Volts
Which functions performed by mouse?
(A) Right Click
(B) Drag and Drop
(C) Double Click
(D) All of the above
Laser beam technology used in which of the following?
(A) Mouse
(B) Magnetic Disk
(C) Optical Disks
(D) Monitors
Where data permanently stored in computer?
(A) RAM
(B) Cache Memory
(C) Hard Disk
(D) Printer
Operating involved by AT & T is?
(A) Unix
(B) Windows
(C) Macintosh
(D) Linux
Which device can be used to directly image printed text?
(A) OMR
(B) OCR
(C) MICR
(D) All of the above
What is an integrated circuit?
(A) Fabricated on a tiny silicon chip
(B) Mush costlier than a single transistor
(C) An integrating device
(D) A complicated circuit