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1251. What is the shape of CDs?
(A) Quadrilateral (B) Rectangular (C) Circular (D) Hexagonal (E) None of these
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1252. The least powerful computer is _______________.?
(A) Minicomputer (B) Microcomputer (C) Mainframe computer (D) All of the above
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1253. ENIAC was the computer of _______________.?
(A) first generation (B) second generation (C) third generation (D) fourth generation (E) None of these
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1254. EDVAC is ______________________.?
(A) Electronic Detected Variable Automatic Computer (B) Electronic Discrete Variable Automatic Computer (C) Electronic Discrete Valuable Automatic Computer (D) Electronic Developed Valuable Automatic Computer (E) None of these
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1255. Word length of a Personal Computer is _____________.?
(A) 4 bits (B) 8 bits (C) 32 bits (D) All of the above (E) None of these
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1256. What is the sign magnitude representation of binary number +1101.011?
(A) 101001.1001 (B) 01101.011 (C) 1101.0110 (D) 1100.001 (E) None of these
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1257. Personal computers are also called:?
(A) Desktop computers (B) Portable computers (C) Advanced computers (D) Palmtop computers (E) None of these
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1258. An Integrated Circuit (IC) is:?
(A) Fabricated on a tiny silicon chip (B) A complicated circuit (C) Much costlier than a single transistor (D) An integrating device (E) None of these
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1259. With a CD you can ______________.?
(A) Read (B) Write (C) Both A and B (D) Save a file (E) None of these
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1260. Function of ALU is:?
(A) To control the execution of instruction (B) To perform arithmetic and logical operation on data (C) To store the result in main memory (D) All of the above (E) None of these
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1261. A(n) ____________ is a combination of hardware and software that facilitates the sharing of information between computing devices.?
(A) network (B) peripheral (C) expansion board (D) digital device (E) None of these
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1262. A CPU contains _____________.?
(A) a card reader and a printing device (B) an analytical engine and a control unit (C) a control unit and an arithmetic logic unit (D) an arithmetic logic unit and a card reader (E) None of these
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1263. The capability of the operating system to enable two or more than two instructions to execute simultaneously in a single computer system by using multiple CPUs is _______________.?
(A) Multitasking (B) Multiprogramming (C) Multiprocessing (D) Multiexecution (E) None of these
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1264. A(n) ___________ is a program that makes the computer easier to use.?
(A) utility (B) Application (C) operating system (D) network (E) None of these
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1265. The Central Processing Unit (CPU) consists of ___________.?
(A) Registers and Airthmetic Logic Unit (B) Instruction Decoding Circuit (C) A control and timing section (D) All of the above
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1266. Future Generation computers will be based on ___________.?
(A) Online processing (B) Artificial intelligence (C) Time sharing (D) All of the above (E) None of these
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1267. The earliest calculating devices are ______________.?
(A) Abacus (B) Clock (C) Difference Engine (D) All of the above (E) None of these
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1268. Punched cards were first introduced by _____________.?
(A) Powers (B) Pascal (C) Jacquard (D) Herman Hollerith (E) None of these
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1269. Supercomputer were primarily designed by?
(A) Seymour Cray (B) IBM (C) Hewlett-Packard (D) C-DAC (E) None of these
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1270. How many vacuum tubes was used in ENIAC?
(A) 8498 (B) 19230 (C) 17468 (D) 13621 (E) None of these
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1271. ASCII Code is a 7 bit code for?
(A) letters; numbers and other symbols (B) only for letters (C) only for numbers (D) for numbers and letters (E) None of these
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1272. How many nbumbers are there in 2 bytes?
(A) 1011100101101110 (B) 0.278 (C) 0.002 (D) 2.000 (E) None of these
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1273. What is the range of the numbers which can be stored in an eight bit register?
(A) -127 to +127 (B) -128 to +128 (C) -128 to +127 (D) -127 to +128 (E) None of these
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1274. What is the maximum count that a 6-bit binary word can represent?
(A) 61 (B) 62 (C) 63 (D) 64 (E) None of these
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1275. What is the excess 3 code?
(A) Cyclic complimenting code (B) Cyclic algebraic code (C) Self complimenting code (D) Self algebraic code (E) None of these
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