281. What was the name of first electronic computer?
a) Mark-I
b) Pioneer-I
c) Apple-I
d) Intel-I
Correct Ans: Mark – I
282. What was the name of developer of Mark-I?
a) Howard Aiken
b) Howard End
c) James Watt
d) james jattin
Correct Ans: Howard Aiken
283. How long did Mark-I come In?
a) 15 meters
b) 35 meters
c) 45 meters
d) 25 meters
Correct Ans: 15 meters
284. What was the computer named Mark-I?
a) Robot
b) Engine
c) Automatic Sequence Controlled Calculator
d) Digital diary
Correct Ans: Automatic Sequence Controlled Calculator
285. In the initial days of computer which was the device which is replacing for transistor?
a) vaccum tube
b) I.C.
c) Tubes
d) Mercury
Correct Ans: vaccum tube
286. Who, in time, replaced the vacuum tube?
a) Vacuum tube
b) I.C.
c) Transistor
d) Receiver
Correct Ans: Transistor
287. What is the generation of computers with Transistor?
a) First
b)Second
c) Third
d) Fourth
Correct Ans: Second
288. What is the generation of computers with integrated circuits?
a) First
b) Second
c) Third
d) Fourth
Correct Answer: Third
289. What is the generation of computers with Micro processor?
a) First
b) Second
c) Third
d) Fourth
Correct Answer: Fourth
290. What is the generation of computers with Artificial intelligence?
a) First
b)Second
c) Third
d) None of these
Correct Answer: None of these
291. First-generation computer-
a) Small in size and slow in movement
b) The size was big and the speed was sharp
c) Small in size and sharp in movement
d) Large in size and slow in movement
Correct Answer:Large in size and slow in movement
292. What was the name of first computer of first generation?
a) ENIAC
b) Aryabhatta
c) Cassmas
d) Rovers
Correct Answer: ENIAC
293. Who was the developer of first computer of first generation?
a) Fisher and Jenny
b) Simon Brothers
c) Fourieu brothers
d) J. P. Eckert and J. Dw. Makali
Correct Answer: J. P. Eckert and J. Dw. Makali
294. ENIAC was kept at least in the big room.
a) 50 X 50 feet
b) 50 x 100 Feet
c) 50 X 10 Feet
d) 50 X 40 Feet
Correct Answer: 50 X 50 Feet
295. What was the main component of ENIAC?
a) Monitor
b) Printer
c) Decoder
d) Valve
Correct Answer: Valve