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NTS Past Paper MCQs

ID Qus A B C D Ans
1 The shortest period of time is a ___________ millisecond nanosecond picosecond microsecond C
2 An organic chip is called a ___________ storage chip biochip microchip cilicon chip B
3 One megabyte is equivalent to _________ 2^10 bytes 2^20 bytes 2^30 bytes non of these B
4 A person who gains illegal access to a computer system ________ hacker worm software zapper A
5 When the control unit directs the ALU to perform an operation on the data, the machine cycle is involved in its _________ first step third step second step fourth step B
6 A type of computer that is faster because it has fewer instructions symbolic RISC ASCII-8 ROM burner B
7 The meerging technology that provides nonvolatile memory chips is ________ flash memory PFOM CMOS CISC A
8 Tool to change PROM chips are called chip kits RAM burners PROM burner none of these D
9 Assuming 8 bit for data, 1 bit for parity, 1 start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is 10 CPS 120 CPS 12 CPS none of these C
10 The widely used code in data communication is a bit ASCII 7 bit ASCII EBCDIC none of these B
11 If a processor does not hav direct and unassisted access to data items, these items are said to be offline time shared on line none of these A
12 Rearranging data in a new sequence is known as updating batching sorting summarising C
13 Which of the following is not a component of telecommunications ? sender office device medium receiver B
14 In Time division multiplexing time is double between bits of a byte time slicing at CPU level takes place total time available in the channel is divided between several users and each user is allotted a time slice none of above D
15 Point of scale terminal to terminal associated with MICR smart terminal Terminal associated with OCR none of above C
16 A bootstrap is the flat cable that connects the CPU ot the printer the flat cable from the disk controller card to the disk 8 drive additional memory device a small initialization program to start up the computer D
17 Data verfication is a process of rechecking the data entered by one person through re-entry by another person entering data on two different media and comparing them checking whether the instructions in a program are in proper order checking the computer results with manual outputs A
18 An A/D converter does the conversion from digital to analog analog to digital voltage to ampere direct to alternate current B
19 Program maintenance means maintaining a program exactly the way it was initially developed changing a program due to changes in the organization adopting an altogether new program removing the erors from a program B
20 A conceptual error in a program is a/an logical error execution error syntactical error none of the above A
21 Implementation of a program involves compilation of the program debugging the program testing the program with data all of above D
22 Temporary storage areas within the CPU are called ROMs registers accumulators address B
23 Distribution data entry means tha data can be Entered at different location where it originates Sent to different locations from a central place Access from different places known as distribution points Distributed through a network A
24 Excess-3 code is known as Weighted code Cyclic redundancy code Self complementing Aigebraic code C
25 A parallel interface transmit one bit at a time transmit on more bits at a time using a single wire transmit 8 or more bits at a time using a single wire cannot be used to connect a printer to a PC C
26 Pick out the correct statement In a positional number system, each symbol represents the same value irrespective of its position The highest symbol in a position number system has a value equal to the number of symbols in the system, It is not always possible to find the exact binary number equivalent to a decimal number with a fraction Each hexa-decimal digit can be represented as a sequence of three binary symbols C
27 Which of the followint is not correct A memory location is identified by a unique number called its address `The content of a memory location does not change its address Entering data into a memory location does not changes its address A memory location can hold only a data item and not a program instruction D
28 Error reports are an example of scheduled reports on-demand reports exception reports external reports C
29 Computer follows a simple principle called GIGO wchih means Grabage input good output garbage in garbage out great instructions great ouput good input good out B
30 When the control unit gets an instruction it is called E-mail machine time l-time ALU time C
31 Which of the following is not hardware Magnetic tap Printer VDU terminal Assembler D
32 Pick out the wrong definition Access time - time needed to access the output EDP - acronym for Electronic Data Prodessing COBOL - a language used for business data processing Control unit - heart of computer A
33 The lowest level of management is concerned with Operational information Traditional information Long term planning Strategic information B
34 Which of the following is not hardware Magnetic tape VDU terminal Hard disk Assembler D
35 Pick out the wrong definition Access time - time needed to acess the output EDP - acronym for Electronic Data Processing COBOL - a language used for business 1data processing Control unit - heart of a computer A
36 By word processing we mean processing only words and not number string manipulation a mathod of providing facility of text processing a software game for playing with words like "Hang man" C
37 In computer science, by information we mean Any output coming out form computer processed data put in intelligent form a report printed by computer plural of data C
38 Office automation systems are aiming Reducing the bulk of information on paper into condensed form in magnetic medium so that data can be processed with fast speed Putting robot types of machines automation every thing in office producing the system which reduces burden from the managers minds C
39 Conferencing in relation to compter system means Transfer of documents electonically via computer linked to each other Getting hooked ot an internationla network of computer Having unauthorized access to computer data On-line meanings using computer linked to each other D
40 A dump terminal signifies that It has lower IQ compared to an intelligent terminal it can not be used as an independent computer it does not hav a keyborad connected to it it belongs to first generation computers B
41 Ergonomics is the study of Cost relationship between computer hardware and software Different computer operating systems Gradation of various computer professionals Human aspect of the environment aroud the ocmputer system D
42 An application package is used to Meet specific needs of a user Run the acomputer system better Run the compiler smoothly Enable operating system control hardware better A
43 The part of the computer system which performs the huse keeping functions is called interpreter compiler operating system assembler C
44 For creating and editing legal document which application package would be most useful? Spreadsheed Word processing Graphics Communiation B
45 The concept of sending/receiving text etc, on computer networks is called On-line database Electronic mail Teleconferencing Teleprinting B
46 When a bank teller uses a computer terminal to know the balance in customer's acount it is an example of On-line updating On-line processing On-line query On-line processing C
47 A computer program written in a high level language is called a Source program Object program Machine language program Non of the above A
48 Object program is A program written in machine language A program to be translated inot machine language The translation of a high-level language into machine language Non of the above C
49 The presence of both data and its related instructions in an object is C++ encapsulation orientation inheritance B
50 In preparing a program, one should first plan the solution code the program document the problem define the program D

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