Description : Which of the following is not electro-mechanical computer? A) Z3 B) ABC C) mark I D) ENIAC
Last Answer : Answer : D
Description : Why ABC is considered electro-mechanical computer? A) Because it was invented before electronic computers were developed B) Because there are wheels, drums, bars to rotate and move to produce result C) Because they use the flow of electrons in different component D) None of above
Last Answer : Answer : B
Description : What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches? A) Mark I B) ABC C) Z3 D) None of above
Description : Which of the following is not an electronic computer? A) ENIAC B) ABC C) UNIVAC D) EDVAC
Description : The contribution of Konrad Zuse was long ignored because A) He made the computers secretly B) his computers were very complicated and it took time for the people to recognize its power C) of political reasons. He was German. D) All of the above
Last Answer : Answer : C
Description : The first machine to successfully perform a long series of arithmetic and logical operations was: A) ENIAC B) Mark-I C) Analytic Engine D) UNIVAC-1
Description : When was the first electro-mechanical computer developed? A) 1880 B) 1990 C) 1944 D) None of above
Description : Computers built before the first generation of computer were: a) Mechanical b) Electro-mechanical c) Electrical d) Both 1 and 2 e) None of these
Last Answer : b) Electro-mechanical
Description : Which of the following is considered first computer in the world? A) Z3 B) ABC C) Mark I D) None of above
Description : Which is the first electronic digital computer? A) ENIAC B) MARK I C) Z3 D) ABC
Description : Which of the following computer implemented binary numbers, perform calculations using electronics and implemented separate computation and memory for the first time? A) Mark I B) ABC C) Z3 D) None of above
Description : Which computer was considered the first electronic computer until 1973 when court invalidated the patent? A) ENIAC B) MARK I C) Z3 D) ABC
Last Answer : Answer : A
Description : What was the computer invented by Attanasoff and Clifford? A) Mark I B) ABC C) Z3 D) None of above
Description : Computers built before the First Generation of computers were: A) Mechanical B) Electro-mechanical C) Electrical D) None of these
Description : Which of the following have low failure rate? A) mechanical devices B) electronic devices C) electro-mechanical devices D) None of above
Description : Which technology is used in Compact disks? A) Mechanical B) Electrical C) Electro Magnetic D) Laser
Description : Which technology is more reliable? A) Mechanical B) Electro-Mechanical C) Electronic D) For reliability it does not matter. So all of above are reliable
Description : Which technology is used in Compact disks ? 1) Mechanical 2) Electrical 3) Electro Magnetic 4) Laser
Last Answer : 4) Laser
Description : Computers built before the first Generation of computers were 1) Mechanical 2) Electro-mechanical 3) Electrical 4) None of these
Last Answer : 2) Electro-mechanical
Description : Computers built before the first Generation of computers were 1 Mechanical 2 Electro-mechanical 3 Electrical 4 None of these
Last Answer : 2 Electro-mechanical
Description : Embedded system is______ A. An electronic system B. A pure mechanical system C. An electro-mechanical system D. (A) or (C)
Last Answer : D. (A) or (C)
Description : The first machine to successfully perform a long series of arithmetic and logical operations was; a. ENIAC b. Mark I c. Analytic engine d. UNIVAC-I
Last Answer : Mark
Description : The first machine to successfully perform a long series of arithmetic and logical operations was: a. ENIAC b. Mark-I c. Analytic Engine d. UNIVAC-1
Last Answer : b. Mark-I
Last Answer : b. Mark I
Description : 5. Who built the first working, programmable, electro mechanical computer? -Discoveries and Inventions
Last Answer : Explanation: Konrad Zuse built the world's first program-controlled computer.
Description : UNIVAC was a first generation computer. What is its full form? A) Universal Automatic Computer B) Universal Array Computer C) Unique Automatic Computer D) Unvalued Automatic Computer
Description : What was the nick name of the computer used by the Americans in 1952 for their H-bomb project? A) ENIAC B) EDSAC C) MANIAC D) UNIVAC
Description : The first general purpose electronic digital computer in the world was A) UNIVAC B) EDVAC C) ENIAC D) All of above
Description : Which of the following computer is not invented by J.P. Eckert and John Mauchly? A) ENIAC B) EDVAC C) UNIVAC D) EDSAC
Description : The first general purpose electronic computer in the world was A) UNIVAC B) EDVAC C) ENIAC D) All of above
Description : UNIVAC is A) Universal Automatic Computer B) Universal Array Computer C) Unique Automatic Computer D) Unvalued Automatic Computer
Description : Which is not a computer of first generation? A) ENIAC B) UNIVAC C) IBM 360 D) IBM 1401
Description : Which of the following is the first computer to use Stored Program Concept? A) UNIVAC B) ENIAC C) EDSAC D) None of above
Description : The first firm to mass-market a microcomputer as a personal computer was A) IBM B) Super UNIVAC C) Radio Shaks D) Data General Corporation
Description : The first computer made available for commercial use was: a) ENIAC b) EDSAC c) UNIVAC d) None of The Above
Last Answer : c) UNIVAC
Description : The first operational electronic digital computer is (1) ENIAC (2) EDVAC (3) EDSAC (4) UNIVAC
Last Answer : ENIAC
Description : What are different types of principles of operation of electro-mechanical relays?
Last Answer : Answer: Electro-mechanical relays operate by two principles. Electro-magnetic attraction and electromagnetic induction. In electromagnetic attraction relay plunger is drawn to the solenoid or an ... operation is similar to induction motor. Torque is developed by electromagnetic induction principle
Description : A mouse device may be _____________ a) electro-chemical b) mechanical c) optical d) both mechanical and optical
Last Answer : d) both mechanical and optical
Description : Electro-mechanical voltage regulators are generally used in (a) reactors (b) generators (c) transformers (d) all of the above
Last Answer : (b) generators
Description : What is Univac ?
Last Answer : : An electronic computer consisting of 5,000 vacuum tubes, capable of adding 6330 times per second and multiplying 555 times , is called Univac.
Description : The first computer made available for commercial use was - (1) MANIAC (2) ENIAC (3) UNIVAC (4) EDSAC
Last Answer : (3) UNIVAC Explanation: The UNIVAC computer was the first commercially available computer invented by John Presper Eckert and John Mauchly. As well as being the first American commercial computer, the ... ). As such the UNIVAC competed directly against punch-card machines (mainly made by IBM).
Description : The first firm to mass- market a microcomputer as a personal computer was a. IBM b. Sperry Univac c. Data General corporation d. Radio Shack
Last Answer : Data General corporation
Description : The first electronic computer in the world was a. UNIVAC b. EDVAC c. ENIAC d. All of above
Description : UNIVAC is a. Universal Automatic Computer b. Universal Array Computer c. Unique Automatic Computer d. Unvalued Automatic Computer
Last Answer : Universal Automatic Computer
Description : The first general purpose electronic computer in the world was a. UNIVAC b. EDVAC c. ENIAC d. All of the above
Last Answer : c. ENIAC
Description : The first firm to mass-market a microcomputer as a personal computer was a. IBM b. Super UNIVAC c. Radio Shaks d. Data General Corporation
Last Answer : c. Radio Shaks