A device invented by Dr. Bobeck in 1966, for mass storage of data is


Options: Punched paper tape,    Magnetic bubble storage,    Magnetic tape,    Magnetic disk

Ans:B,(Banswer






More Computer Fundamental Related questions:


Difficult of MIS implementation is affected by
Options: employee attitude,    the firm's objectives,    the firm's existing MIS,    All of the above

Ans:D ,D


A device that converts mechanical into electrical energy is?
Options: solar cell,    thermocouple,    chemical cell,    generator

Ans:D ,D


An application program interface (API) is which of the following?
Options: The same thing as ODBC.,    Middleware that does not provide access to a database.,    Middleware that provides access to a database.,    The same thing as JDBC.

Ans:C ,C


What is the difference between mnemonic codes and machine codes?
Options: There is no difference.,    Machine codes are in binary, mnemonic codes are in shorthand English.,    Machine codes are in shorthand English, mnemonic codes are in binary.,    Machine codes are in shorthand English, mnemonic codes are a high-level language.

Ans:B ,B


Which should you use for cleaning Mylar-protected LCD screens?
Options: Ammonia window cleaner,    Non-abrasive cleanser,    Anti-static wipes,    Alcohol-impregnated wipes

Ans:B ,B


17. Which command is used to create root directory and FAT on disk?
Options: a. Chkdsk b. Command.com c. Format d. Fat

Ans:Correct Answer: c ,Correct Answer: c


Which of the following features should you use when typing in the notes text box?
Options: a. Slide show b. Insert c. Slide maser d. Zoom

Ans: – D , – D


Graphic representation of the control logic of processing functions or modules representing a system, is known as:
Options: Structured analysis,    Structured chart,    Structured English,    System Flow chart

Ans:B ,B


A continuous process is:
Options: used only for simple tasks,    one that never shuts down,    self-contained in that raw materials enter the process and an identifiable products exits the process.,    used only with analog controllers.

Ans:C ,C


What command is used to count the number of files in the current directory by using pipes?
Options: ls | ws - c,    ls | wc - w,    ls | wc - l,    ls | wc

Ans:C ,C


. Ctrl + O
Options: Save Document B. Print Document C. Close Document D. Open Document

Ans:– D ,


. A …. is a set of computer instructions that carry out a task on the computer
Options: a. Program b. Database c. Memory files d. None of the above

Ans:8 – a ,8 – a


What is the maximum distance running the lowest data rate for 802.11b?
Options: About 100 feet,    About 175 feet,    About 300 feet,    About 350 feet

Ans:D ,D


What is the name of the device that converts computer output into a form that can be transmitted over a telephone line?
Options: Teleport,    Modem,    Multiplexer,    Concentrator

Ans:B ,B


Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?
Options: indexed sectors,    sequential,    direct,    indexed direct

Ans:D ,D


Sales invoking is a:
Options: pre-sales activity,    job of finance department,    post-sales activity,    All of the above

Ans:A ,A


Which is a swapping device is used to hold the images of pages in main memory.
Options: Plex,    Paging drum,    Card punch,    Optical mark reader

Ans:B ,B


. The _____ on the right side of the menu bar lets users type free-form questions, such as how do I save, or terms, such as copy, and Word responds by displaying a list of topics related to the word or phrase entered.
Options: a. Type a question for help box b. Question Mark button c. What’s this? command d. Index sheet

Ans: – A , – A


In which addressing mode, the address of the location of the operand is given explicitly as a part of the instruction.
Options: absolute mode,    immediate mode,    index mode,    modulus mode

Ans:A ,A


Where can system and mail logs be found in Ret Hat Linux?
Options: /var/log,    /etc/log,    /mail,    All of the above

Ans:A ,A


. Which of the following storage device can store the largest amount of data?
Options: A) Hard Disks B) Flash Disks C) Blu-Ray Disks D) DVDs

Ans:8-A,8-A


You have the following routing table. Which of the following networks will not be placed in the neighbor routing table? R 192.168.30.0/24 [120/1] via 192.168.40.1, 00:00:12, Serial0 C 192.168.40.0/24 is directly connected, Serial0 172.16.0.0/24 is subnetted, 1 subnets C 172.16.30.0 is directly connected, Loopback0 R 192.168.20.0/24 [120/1] via 192.168.40.1, 00:00:12, Serial0 R 10.0.0.0/8 [120/15] via 192.168.40.1, 00:00:07, Serial0 C 192.168.50.0/24 is directly connected, Ethernet0
Options: 172.16.30.0,    192.168.30.0,    10.0.0.0,    All of them will be placed in the neighbor routing table.

Ans:C ,C


In which way(s) a macro processor for assembly language can be implemented:
Options: independent two-pass processor,    independent one-pass processor,    processor incorporated into pass 1 of a standard two-pass assembler,    all of the above

Ans:D ,D


Which of the following Indian companies designs and manufactures super- computers?
Options: C-DOT,    C-DAC,    CMC,    All of the above

Ans:B ,B


. If you write criteria values vertically (one in a row) it will mean
Options: a. Or conditions b. And conditions c. Not condition d. None of above

Ans:6 – a ,6 – a


. Which number system is usually followed in a typical 32-bit computer?
Options: A) Binary B) Decimal C) Hexadecimal D) Octal

Ans:A,A


. You can select My Computer icon and press Alt + Enter to
Options: a. Delete it from desktop permanently b. Open it in Explorer mode c. Open System Properties dialog box d. Pin it on Start menu

Ans:3 – c ,3 – c


Which of the following applies to a class rather than an object?
Options: Query,    Update,    Scope,    Constructor

Ans:C ,C


The main function(s) of computer in CAD is/are
Options: To serve as an extension to the memory of the designer,    To enhance the analytical and logical power of the designer,    To relieve the designer from routine repetitious tasks.,    All of the above

Ans:D ,D


. Shortcut key to insert a hyperlink in a slide
Options: a. Ctrl + H b. Ctrl + K c. Hyperlinks can’t be inserted in slides d. None of the above

Ans:5 – B ,5 – B


Which of the following statements correct about the below program? #include<stdio.h> int main() { union a { int i; char ch[2]; }; union a u1 = {512}; union a u2 = {0, 2}; return 0; } 1: u2 CANNOT be initialized as shown. 2: u1 can be initialized as shown. 3: To initialize char ch[] of u2 '.' operator should be used. 4: The code causes an error 'Declaration syntax error'
Options: 1, 2,    2, 3,    1, 2, 3,    1, 3, 4

Ans:C ,C


The benefits of object-oriented modeling are which of the following?
Options: The ability to tackle more challenging problems,    Reusability of analysis, design, and programming results,    Improved communication between users, analysts, etc.,    All of the above.

Ans:D ,D


Which of the following statement is true concerning objects and/or classes?
Options: An object is an instance of a class.,    A class is an instance of an object.,    An object includes encapsulates only data.,    A class includes encapsulates only data.

Ans:A ,A


. Operating system is like a
Options: a. Government b. Police c. Parliament d. All of above

Ans:3 – a ,3 – a


. Which is the highest form?
Options: A) Data B) Information C) Knowledge D) All of above

Ans:C,C


. An Excel Workbook is a collection of …….
Options: a. Workbooks b. Worksheets c. Charts d. Worksheets and Charts

Ans:– d,– d


. To change the volume label
Options: a. Vol b. Label c. Scandisk d. None

Ans:5 – b ,5 – b


The radian of a number system
Options: Is variable,    Has nothing to do with digit position value,    Equals the number of its distinct counting digits,    Is always an even number

Ans:C,(Canswer


What is the default font used in MS Word document?
Options:  A) Times New Roman, B) Arial, C) Algerian, D) Preeti,

Ans:-A,-A


The space factor when determining the efficiency of algorithm is measured by
Options: a. Counting the maximum memory needed by the algorithm b. Counting the minimum memory needed by the algorithm c. Counting the average memory needed by the algorithm d. Counting the maximum disk space needed by the algorithm  

Ans:a,a


In the instruction, 500 SUBA # 50 the command field is:
Options: 500,    # 50000,    SUBA,    (b) and (c)

Ans:C ,C


What is the process lag?
Options: The time it takes for the sensor to respond to a changed.,    The lag in the error signal when the setpoint is changed.,    The time it takes for the mass of the process to respond to an input change.,    All of the above

Ans:C ,C


An optical input device that interprets pencil marks on paper media is
Options: O.M.R,    Punch card reader,    Optical scanners,    Magnetic tape

Ans:A,(Aanswer


In comparison to the internal (main) memory, tape or disk memory is
Options: slower and more expensive,    slower and less expensive,    faster and more expensive,    faster and less expensive

Ans:B,B


What difference does the 5th generation computer have from other generation computers?
Options: Technological advancement,    Scientific code,    Object Oriented Programming,    All of the above

Ans:A,(Aanswer


The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?
Options: Bits,    Characters,    Data field,    Schema

Ans:C ,C


. The brain of any computer system is
Options: A) Control Unit B) Arithmetic Logic Unit C) Central Processing Unit D) Storage Unit

Ans:C,C


Plotter accuracy is measured in terms of repeatability and
Options: buffer size,    resolution,    vertical dimension,    intelligence

Ans:B ,B


Which of the following access lists will allow only HTTP traffic into network 196.15.7.0?
Options: access-list 100 permit tcp any 196.15.7.0 0.0.0.255 eq www,    access-list 10 deny tcp any 196.15.7.0 eq www,    access-list 100 permit 196.15.7.0 0.0.0.255 eq www,    access-list 110 permit ip any 196.15.7.0 0.0.0.255

Ans:A ,A


Where was the India's first computer installed and when?
Options: Institute of Social Science, Agra, 1955,    Indian Institute of Statistics, Delhi, 1957,    Indian Statistical Institute, Calcutta, 1955,    Indian Institute of Science, Bangalore, 1971

Ans:C ,C

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