COMPUTER QUIZ [1 ] Total memory of system can be known using? (1) DIR commands (2) MEM commands (3) Warm boot (4) TOT MEM commands (5)None of these Ans - MEM commands [2] The meaning of double-click is? (1) Pushing and releasing the main mouse button twice in rapid succession when the on-tree mouse pointer is positioned over the desired item (2) Appearance of an icon (3) To take a selection from the document and move it to the clipboard (4) All of the above (5) None of these Ans - Pushing and releasing the main mouse button twice in rapid succession when the on-tree mouse pointer is positioned over the desired item [3] The term overflow means? (1) An excess of Internal storage (2) An excess of external storage (3) A situation where record cannot fit in to its right place (4) A device, which controls the level of humidity in the computer room (5) None of these Ans - An excess of Internal storage [4] The access time refers to (1) Time required locating and retrieving stored data (2) Time required locating the lost data (3) Time required deleting specific data on a certain memory location (4) All of the above (5) None of these Ans - Time required locating and retrieving stored data [5] Rotational delay time is also known as (1) Seek time (2) Shift time (3) Latency (4) Access time (5) None of these Ans - Latency [6] Which memory is non-volatile and may be written only once? (1) RAM (2) EPROM (3) EEPROM (4) PROM (5) None of these Ans - PROM [7] Peer-to-peer is a description– (1) Of communications between two dissimilar devices (2) of communications between two equal devices (3) of communications between two different devices (4) All of the above (5) None of these Ans - All of the above [8] Pascal is (1) A high-level programming language (2) Named after Blaise Pascal (3) Named after mathematician that facilitates structured programming techniques (4) All of the above (5) None of these Ans - All of the above [9] Technique to implement virtual memory where memory is divided into units of fixed size memory is– (1) Paging (2) De-fragments (3) Segmentation (4) All of the above (5) None of these Ans - Paging [10] An adder where all the bits of the two operands are added simultaneously– (1) Parallel adder (2) Half adder (3) Full adder (4) All of the above (5) None of these Ans - Parallel adder [11] The point at which the flow of text in a document moves to the top of a new page– (1) Page insert (2) Page break (3) Page format (4) All of the above (5) None of these Ans - Page break [12] Multiprocessor is a computer system– (1) Where many CPU under a common control (2) Consisting of more than one input devices under common control (3) Where many output devices under (4) All of the above (5) None of these Ans - Where many CPU under a common control [13] Non-document files are– (1) Pure ASCII files that can be listed for any word processing software (2) Non ASCII files that can be listed for any word processing software (3) Pure ASCII files that can be listed for specific word processing software (4) Non ASCII files that can be listed for specific word processing software (5) All of the above Ans - Non ASCII files that can be listed for any word processing software [14] Which of the Following is not a non-impact printer? (1) Thermal printer (2) Ink-jet printer (3) Laser printer (4) Dot-matrix printer (5) All of the above Ans - Dot matrix printer [15] EDVAC stands for_______ (1) Electronic Discrete Variable Automatic Computer (2) Electronic Discrete Value Automatic Computer (3) Electronic Device Variable Automatic Computer (4) Electronic Discrete Variable Advanced Computer (5) None of these Ans - Electronic Discrete Variable Automatic Computer [16] When a file is saved for the first time-_______ (1) a copy is automatically printed (2) it must be given a name to identify it (3) it does not need a name (4) it only needs a name if it is not going to be printed (5) None of these Ans - it must be given a name to identify it [17] The computers which are relatively rare because of their cost and size are: (1) Mini Computers (2) Micro Computers (3) Super Computers (4) Laptops (5) Mainframe Computer Ans - Super Computers [18] A mistake in an algorithm that causes incorrect results is called a ....... (1) Logical error (2) Syntax error (3) Machine Error (4) Compiler error (5) None of these Ans - Logical error [19] A(n) .... program is one that is ready to run and does not need to be altered in any way. (1) Interpreter (2) High-level (3) Compiler (4) COBOL (5) Executable Ans - Executable [20] A set of step-by-step procedures for accomplishing a task is known as a(n)— (1) algorithm (2) hardware program (3) software bug (4) firmware program (5) None of these Ans - algorithm
Posted on: Fri, 19 Dec 2014 12:52:40 +0000
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