Top 250+ Solved Informatics and History MCQ Questions Answer
Q. …………..built the Z4, a relay computer with a mechanical memory ofunique design, during the war years in Berlin.
a. Korad Zuse
b. Eduard Stiefel
c. Dr. Heinz
d. George B.Selden
Q. During the World war II, a young German engineer, ……………studied the application of electronic analog circuits for the guidance and control system of liquid-propellant rockets and developed a special purpose analog computer, the ‘Mischgerat’ and integrated it into the rocket.
a. Peter Scott
b. George Selden
c. Lawrence Roberts
d. Helmut Hoelzer
Q. ………………, supercomputer and Internet pioneer, was born in 1954, inNigeria, Africa.
a. Philip Emeagwali
b. George Selden
c. Todd Anderson
d. Larry Augustin
Q. The ………..is a computer printer for printing vector graphics.
a. plotter
b. ICT
c. scanner
d. ARPANET
Q. A ………….is a device that captures images from photographic prints,posters, magazine pages, and similar sources for computer editing and display.
a. scanner
b. ARPANET
c. ICT
d. Mouse
Q. A computer …………………is an important device that allows a person toenter symbols like letters and numbers into a computer.
a. Keyboard
b. ARPANET
c. open source
d. Mouse
Q. A ………….is the main device used in the field of digital photography.
a. Digital camera
b. ICT
c. ARPANET
d. Mouse
Q. A …………..is an input device consisting of a stick that pivots on a baseand reports its angle or direction to the device it is controlling.
a. joystick
b. ICT
c. DRM
d. ARPANET
Q. The Global Positioning System (GPS) is a ……………-owned utility thatprovides users with positioning, navigation, and timing (PNT) services.
a. U.S
b. Russia
c. China
d. Britain
Q. A ……………..is an electronic device for reading printed barcodes.
a. Barcode reader
b. ICT
c. DRM
d. ARPANET
Q. Like a flatbed scanner, …………. consists of a light source, a lens and alight sensor translating optical impulses into electrical ones.
a. Barcode reader
b. CD
c. DVD
d. ICT