GAT Subject Computer Science Online MCQs With Answers

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GAT Subject Computer Science Online MCQs

Sr. # Questions Answers Choice
1 A computer programmer Enters data into computer Does total planning and thinking for a computer Changes flow charts into instructions Provide solutions to compled problems.
2 FORTRAN is an acronym for Formula translator Formula transducer For translating high level language both a and b
3 The sequence of instruction telling the machine to perform a particular sequence of operation is called. Program Hardware Algorithm Debugging
4 Pickup the wrong statement A digital computer can read/write data from/on Punched cards and tapes Magnetic disks and taps Floppy disk Printer
5 Which of the following is not a hardware. Compiler CPU Memory Unit Chip
6 Characteristic of digital computer are. Versatile and large memory Speed and accuracy Aase of communication, simulation and automation All of the above
7 Which file processing will be suited to obtain upto the minute information is response to inquires from on line station without delay Random access or on - line Sequential Batch Serial
8 A collection of logically related data elements that can be used for multiple processing needs is called. Data base Files Register Organizing
9 A collection of related fields in data organizing is called. Group Register File Record
10 Storage of 1 K means that it has following number of storage location. 1000 964 1024 1032
11 Real time computing is possible because of the following number of storage locations. Storage capability High speed Accuracy Versatility
12 Micro processor is based on Thermionic values Transistors Single integrated circuit or chip Integrated circuit
13 Popular application of flip-flop are. Counters Shift registers Transfer registers All of above
14 Which of the following is the example of sequential circuit flip-flop Counter Shift register Accumulator
15 Computer program consists of Low level language Both a and b Instructions Data
16 Computer program consists of Instructions Both a and b Data Low level language
17 A collection of software that controls the overall operation of a comptuer is called. Application software Programming language Operating System System software
18 Which of the following is termed ad minimum error code? Binary code Gary code Excess 3- code Octal code
19 In computer terminology,the term wetware stand for . Artificial intelligence Any organic intelligence Molecular biology Molecular scale computer
20 An error in a computer hardware and software is called a bug another name for it is. Glitch Hacker Virus Pixel
21 How many input leads will be required for a chip containing our two input NOT gates? 7 12 13 14
22 Which of the following IC logic family has maximum fan out capacity? TTL DTL MOS CMOS
23 A computer process information. as directed by teh operator Automatically At once Gradually and enventually
24 The factors contributing to static errors in analog computer are. Finite amplifier gain and dielectric absorption in capacitors. Amplifier fall off and phase shift at high frequency Shunt capacitance of input or feed back resistance and leakage resistance of input or feedback capacitance. Drift voltage int eh amplifier and current into the amplifier input and incorrect values of input and feedback impedance.
25 Diodes are used in analog computer circuit as Phase shifter Rectifler Binary logic Limiter
26 A typical microcomputer has 64 K memory, It has 65,536 registers, each register storing 1 byte. Each register is called. Memory location Address Byte Word
27 Most of the errors in computer system could be attributed due to virus Programming errors Data entry Hardware problem
28 The faster type of ADC is. Time intervel Parallel Closed loop Successive
29 In ADC the analog voltage signal is compared with the signal from a. Pulse generator Flip-flop Stair case generator Register
30 A group of electronic , magnetic, or mechanical devices that store data is called. Register Address Program Software
31 The term'word' in computer terminology refers to. Bit formed into groups Coded instructions Memory size Language used
32 Retaining data for future reference is called. Sorting Storing Memorizing Outputting
33 Computer follows a simple rule called GIGO,GIGO stand for Good input, good output Great instructions, great output Garbage in , garbage out Gated input, gated output
34 In EBCDIC coded each character is denoted by. 3 bits 4 bits 5 bits 8 bits
35 The person who requests study or work on a system is the. Analyst Change agent User Client
36 The person who requests study or work on a system is the. Client Change agent User Analyst
37 Turning an entire project over to an outside firm for development is called. Auditing outsourcing Preliminary investigation Prototype
38 Scheduling deadlines and milestones can be shown on a System survey Decision table Prototype Gantt chart
39 A systems analyst would observe the flow of data and interrelations of people with in an organization during. Detail design Preliminary design System analysis A system survey
40 The entire new system is used by a portion of the users. Direct conversion Pilot conversion File conversion Parallel conversion
41 The kind of interview where all questions are planned in advance is called. Preplanned Structured Observation Unstructured
42 Data gathering and data analysis take place. After the system survey After system Analysis During evaluation
43 Programming and testing are elements of systems analysis System development systems design Implementation
44 A chart of positions and departments within an organization . A data flow diagram A project management report An organization chart A Gantt chart
45 The scope and true nature of the problems is determined during. The second phase The preliminary investigation The system development The system analyst
46 The person who fills the role of change agent is the. System user System analyst Administrator Client
47 Phase one of a system project involves. A system survey Data gathering A system analysis questionnaires
48 The people who will have contact with the system, such as employees and customers, are Programmers System analysis User Client
49 The preliminary investigation of a system project is also called a. Analysis survey Systems design Feasibility study Evaluation
50 The signal that the computer is awaiting command from the user Prompt Time slice event Interrupt
51 Programming and testing are elements of. System analysis System development Implementation System design
52 In the course of a systems project, systems design Follows systems analysis Follows development Procedes systems analysis Is the fourth phase
53 In a data flow diagram, a destination for data outside the system is called a Vector File Sink Source
54 A chart of positions and departments within an organization is. A data flow diagram A project management report An organization chart A Gantt charet
55 The scope and true nature of the problem is determined during . The second phase The preliminary investigation The system development The system analyst
56 The person who fills the role of change agent is the System user System analyst Administrator client
57 Phase one of a system project involves A system survey Data gathering A system analysis Questionnaires
58 The SDLC is defined as a project involving. two phases Four phases Three phases Five phases
59 The people who will have contact with the system, such as employers and customers, are. Progmmers Users Client System analysis
60 The preliminary investigation of a systems project is also called. Analysis survey System design Feasibility study Evaluation
61 Testing of each individual program or module is called. Program testing Volume testing System testing Unit testing
62 NOS refers to The default drive Booting Operating system for a network Roun ,robin scheduling
63 Another name for virtual memory is. Virtual page Foreground Back ground Utiligy
64 The signal that the computer is awaiting a command from the user Promt Time slice Event Interrupt
65 Prewritten standard file handling programs are called. Pull down menus Pages Supervisors Utilites
66 Programs waiting to be run are kept on disk in. Page frames the back ground Shells Queues
67 The memory area for programs with highest priority. Frames Foreground Page table Dafault drive
68 Page frames are typically 1 K or 2 K Bytes 3 K or 4 K Bytes 2 K or 3 K Bytes 2 K or 4 K Bytes
69 Take turn time- sharing. Spooling Interfacing Roun (d) robin scheduling Prompting.
70 An one screen picture. Page NOC I con Spool
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