The complete picture of data stored in database is known as


Options: Record,    Schema,    System flowchart,    DBMS

Ans:B,(Banswer






More Computer Fundamental Related questions:


. What is a light pen?
Options: Mechanical Input device B. Optical input device C. Electronic input device D. Optical output device

Ans: – B ,


Data structuring is refined through a process called
Options: structuring process,    hierarchical structure,    normalization,    Relation structure

Ans:C ,C


Filename extensions help identify certain files. What filename extension identifies command files?
Options: COM,    BAT,    EXE,    SYS

Ans:A ,A


What will be the output of the program ? #include<stdio.h> struct course { int courseno; char coursename[25]; }; int main() { struct course c[] = { {102, "Java"}, {103, "PHP"}, {104, "DotNet"} }; printf("%d ", c[1].courseno); printf("%s\n", (*(c+2)).coursename); return 0; }
Options: 103 DotNet,    102 Java,    103 PHP,    104 DotNet

Ans:A ,A


You need to allow one host to be permitted to attach dynamically to each switch interface. Which two commands must you configure on your catalyst switch to meet this policy? Switch(config-if)# ip access-group 10 Switch(config-if)# switchport port-security maximum 1 Switch(config)# access-list 10 permit ip host 1 Switch(config-if)# switchport port-security violation shutdown Switch(config)# mac-address-table secure
Options: 1 and 3,    2 and 4,    2, 3 and 5,    4 and 5

Ans:B ,B


Point out the error in the program. #include<stdio.h> int main() { const int x; x=128; printf("%d\n", x); return 0; }
Options: Error: unknown data type const int,    Error: const variable have been initialised when declared.,    Error: stack overflow in x,    No error

Ans:B ,B


A step-down transformer has turns ration of 5:1. If the primary voltage is 120 Vrms, what is the secondary voltage?
Options: 12 V,    18 V,    24 V,    30 V

Ans:C ,C


How do you delete a column?
Options: a. Select the column heading you want to delete and select the Delete Row button on the standard toolbar b. Select the column heading you want to delete and select Insert Delete from the menu c. Select the row heading you want to delete and select Edit>Delete from the menu d. Right click the column heading you want to delete and select delete from the shortcut menu

Ans:#8211; d,#8211; d


When not in use, it is very important to keep 5 1/4 diskettes in _____.
Options: Their protective sleeves,    In a plastic bag,    On a shelf in an upright position,    In the floppy drive

Ans:A ,A


Which of the following subdirectory(ies) contains the system boot scripts.
Options: /dev,    /bin,    /etc,    /home

Ans:C ,C


. The Stepped Reckoner was invented by

Options: A) John Napier B) William Oughtred C) Gottfried Leibnitz D) Blaise Pascal

Ans:C,C


. A File which contains readymade styles that can be used for a presentation is called :
Options: a. AutoStyle b. Template c. Wizard d. Pre formatting

Ans:3 – B ,3 – B


. Data marker on a chart are linked to data points in a worksheet, therefore,
Options: a. You can automatically apply formatting to a data series b. You can change the position of a data marker and automatically change the data point value in the worksheet c. You can change a data print value and automatically are draw the chart d. a and b

Ans:– b,– b


Off-line operation is the operation of devices without the control of
Options: Memory,    CPU,    ALU,    Control unit

Ans:B ,B


Which of the following are the two main components of the CPU?
Options: control unit and registers,    registers and main memory,    control unit and ALU,    ALU and bus

Ans:C ,C


. Driver is
Options: a. Hardware controller b. Hardware and gain controller c. Data controller d. All of above

Ans:9 – a ,9 – a


Which of the following is characteristic of an operating system?
Options: resource management,    error recovery,    memory management,    All the above

Ans:D ,D


In Word, the default alignment for paragraphs is _____.
Options: a. left-aligned, or flush margins at the left edge and uneven edges at the right edge b. centered, or equidistant from both the left edge and the right edge c. right-aligned, or flush margins at the right edge and uneven edges at the left edge d. justified, or flush margins at both the left and right edges

Ans:– A,– A


Which of the following are System Programming Language?
Options: C B. PL/360 C. Pascal D. All of the above

Ans:– D ,


The blocking factor is:
Options: a group of fields stored in adjacent memory.,    the number of physical records per page.,    attributes grouped together by the same primary key.,    attributes grouped together by the same secondary key.

Ans:B ,B


. When using the MLA style, position explanatory notes either at the _____.
Options: a. top of the page as head notes or at the end of the paper as endnotes b. bottom of the page as footnotes or at the end of the paper as endnotes c. top of the page as head notes or at the beginning of the paper as front notes d. bottom of the page as footnotes or at the beginning of the paper as front notes

Ans: – B , – B


. What is a form in MS Access
Options: a. It is a printed page where users will write their data to fill it up b. It is an input screen designed to make the viewing and entering data easier c. This is an important part of database used by analysts to draw conclusions d. All of above

Ans:6 – b ,6 – b


What command do you type to save the configuration stored in RAM to NVRAM?
Options: Router(config)#copy current to starting,    Router#copy starting to running,    Router(config)#copy running-config startup-config,    Router#copy run startup

Ans:D ,D


How much current flows through a 0.02 micro F capacitor that is operating from a 12-V ac, 100-Hz source?
Options: 0.151 mA,    157 raA,    0.995 mA,    2.02 A

Ans:A ,A


What port does squid listen, by default?
Options: 4322,    2314,    7334,    3128

Ans:D ,D


Single spacing in MS-WORD document causes ____ point line spacing?
Options: 10 B. 12 C. 14 D. 16

Ans:– B ,


.  To open the existing presentation, press
Options: Ctrl + L B. Ctrl + N C. Ctrl + A D. Ctrl + O

Ans: – D ,


Considering all types of business, accounts receivable systems are not closely interrelated with the
Options: cost accounting system,    payroll system,    sales order system,    purchasing system

Ans:C ,C


Your CD-ROM audio cable connects to the:
Options: speaker,    sound card (or motherboard if sound is integrated with it),    power supply,    hard drive

Ans:B ,B


. Which one is true for unconditional disk formatting?
Options: a. Destroys every byte of data on a disk by overwriting itwith with blank spaces b. Do not check/scan surface after format c. Transfer system files after format d. All of above

Ans: a, a


What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end?
Options: Handshaking,    Modem options,    Protocol,    Duplexing

Ans:A ,A


The report card and merit list forms the
Options: Output data,    Data processing,    Central Processing,    Input data

Ans:A ,A


The identifier of an entity will become the ________ of the new table.
Options: foreign key,    main attribute,    primary key,    identity key

Ans:C ,C


Operating system functions may include
Options: input/output control,    virtual storage,    multiprogramming,    All of the above

Ans:D ,D


As compared to diskettes, the hard disks are
Options: more expensive,    more portable,    less rigid,    slowly accessed

Ans:A ,A


. Which of the following should you do to bring a bullet back to a previous level?
Options: a. Press the shift + tab keys b. Press the shift key c. Press the enter key d. Press the tab key

Ans:7 – A ,7 – A


A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?
Options: gateway,    bridge,    acoustic coupler,    time-division multiplexer

Ans:C ,C


The bubbles in a bubble memory pack are created with the help of?
Options: Laser beam,    Magnetic field,    Electric field,    X-ray

Ans:B,B


. A summary query can be created by adding which row to the design grid of a select query?
Options: a. Arguments b. Group c. Summary d. Total

Ans:5 – d ,5 – d


What was the computer conceived by Babbage?
Options: Analytical Engine,    Arithmetic Machine,    Donald Knuth,    All of the above

Ans:A ,A


Which of the following is the original purpose of SQL?
Options: To specify the syntax and semantics of SQL data definition language,    To specify the syntax and semantics of SQL manipulation language,    To define the data structures,    All of the above.

Ans:D ,D


In which stage the following code #include<stdio.h> gets replaced by the contents of the file stdio.h
Options: During editing,    During linking,    During execution,    During preprocessing

Ans:D ,D


The physical arrangement of equipment in a network is called:
Options: topology,    pairing,    queuing,    logic

Ans:A ,A


Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?
Options: A,    B,    G,    N

Ans:C ,C


Each array declaration need not give, implicitly or explicitly, the information about
Options: a. the name of array b. the data type of array c. the first data from the set to be stored d. the index set of the array  

Ans:c,c


Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don
Options: system board,    RAM,    speaker,    power supply

Ans:E ,C


The code that should be adequate for present and anticipated data processing both for machine and human use is
Options: Conciseness,    Uniqueness,    Operability,    All of the above

Ans:C ,C


. Which criteria return only those addresses beginning with the letter “K”?
Options: a. address = “K” b. address = “K*” c. address = “K?” d. address = “K#”

Ans:– b,– b


A sequence controller:
Options: is difficult to program,    is a mechanical only controller,    is no longer in widespread use,    performs on/off control functions in relation to time.

Ans:D ,D


By default, your document prints with:
Options: 1 inch top and bottom margins B. a portrait orientation C. 1.25 inches left and right margins D. all of the above

Ans:D,

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