Data Manipulation Language enables users to


Options: Retrieval of information stored in database B. Insertion of new information into the database C. Deletion of information from the database D. All of the above

Ans:– D ,


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More Database Systems Related questions:


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


. Which of the following items are examples of storage devices?
Options: A) Floppy / hard disks B) CD-ROMs C) Tape devices D) All of the above

Ans:D,D


For a pure capacitor:
Options: ac current and voltage are exactly in phase,    ac current leads the voltage by 90 degree,    ac current is converted to dc voltage,    ac current lags the voltage by 90 degree

Ans:B ,B


Which of the following is not a basic configuration used in a data communication network?
Options: computer/peripheral-device configuration,    computer-to-computer commu¬nication,    computer to front-end processor communication,    communication through a data switch

Ans:C ,C


1024 bytes represent a
Options: Megabyte,    Gigabyte,    Kilobyte,    None of the above

Ans:C ,C


Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application accesses a row, the key is used to fetch the current values of the row?
Options: Forward only,    Static,    Keyset,    Dynamic

Ans:C ,C


Which of the following statements best describes the batch method of input?
Options: Data is processed as soon as it is input,    Data is input at the time it is collected,    Data is collected in the form of source documents, placed into groups, and then input to the computer,    Source documents aren't used

Ans:C ,C


To create queries in Access
Options: a. You can drag and drop fields on query builders b. you can type the SQL command in SQL view c. You can use query wizard or design view d. All of above

Ans:ndash; d,ndash; d


Which of the following commands is used to change the working directory?
Options: cd,    changedir,    chdir,    cdir

Ans:A ,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


. The first microprocessor built by the Intel corporation was called
Options: A) 8008 B) 8080 C) 4004 D) 8800

Ans:C,C


. You should choose this mode if you don’t know how long you won’t use your computer but want to have the same desktop state when you resume
Options: a. Shut Down b. Restart c. Sleep d. Hibernate

Ans:4 – d ,4 – d


. Use of icons and windows are characteristics of …… interface
Options: a. Command driven b. Windows orientated c. Graphical user d. Menu driven

Ans:5 – c ,5 – c


What are reasons for creating OSPF in a hierarchical design? To decrease routing overhead To speed up convergence To confine network instability to single areas of the network To make configuring OSPF easier
Options: 1, 2 and 3,    3 only,    3 and 4,    2, 3 nd 4

Ans:A ,A


While buying a PC system, you should first
Options: shop for application programs,    identify your hardware components,    define your computing needs,    call for tenders

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Which of the following require large computer memory?
Options: Imaging,    Graphics,    Voice,    All of the above

Ans:D ,D


. To send email, we use
Options: a. MS Excel b. Outlook Explorer c. HTML d. Netscape Navigator

Ans:7 – b ,7 – b


. Which type of command requires additional files to perform specific operations?
Options: a. Internal commands b. External commands c. Valuable commands d. Primary commands

Ans: b, b


The "end-effector" of a robot:
Options: can be an actual tool,    is the robot "hand",    may have a gripping action,    All of the above

Ans:D ,D


The MIS consists of
Options: the central processing unit of the computer only.,    the central processing unit of the computer and input/output units only,    the central processing unit of the computer, input/output units, and data storage units only,    All of the above

Ans:E ,E


. The ability of an operating system to control the activities of multiple program at the same time is called
Options: a. Multitasking b. Multiprocessing c. Multioperating d. Multipaging

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"Parity" errors usually indicate bad memory
Options: True,    False,    ,    

Ans:A ,A


. Which is an item of storage medium in the form of circular plate?

Options: A) Disk B) CPU C) Printer D) ALU

Ans:A,A


What feature will you use to apply motion effects in between a slide exits and another enters?
Options: a. Slide Transition b. Slide Design c. Animation Objects d. Animation Scheme

Ans: – A , – A


The two form layout types which display multiple records at one time are tabular and___
Options: a. columnar b. justified c. date sheet d. pivot table

Ans:ndash; b,ndash; b


  From where can we set the timing for each object?
Options: slide show, custom transition B. Slide show, Slide transition C. slide show, custom animation D. view, slide sorter

Ans:– C ,


'ITS' stands for
Options: Intelligent Teaching Systems,    International Tutoring Systems,    Intelligent Tutoring Systems,    All of the above

Ans:C ,C


Which of the following data structures are indexed structures?
Options: a. linear arrays b. linked lists c. both of above d. none of above

Ans: a, a


Under virtual storage,
Options: a single program is processed by two or more CPUs,    two or more programs are stored concurrently in primary storage,    only the active pages of a program are stored in primary storage,    interprogram interference may occur

Ans:C ,C


. 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

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Which of the following are likely to jam the read/write head of a disk pack?
Options: Dust,    Smoke particle,    Finger print smudge,    All of the above

Ans:D,D


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


A logic gate is an electronic circuit which
Options: makes logic decisions,    allows electron flow only in one direction,    works on binary algebra,    alternates between 0 and 1 values

Ans:A ,A


Ctrl + S
Options: a. Save Document with different name b. Save Document with same name c. Save Document and Close Word Application d. Save Document and Print whole Pages

Ans:–  B,–  B


Devices interconnected by the LAN should include
Options: Computers and terminals,    mass storage device, printers and plotters,    bridges and gateways,    All of the above

Ans:D ,D


The funds management subsystem attempts to
Options: increase cash input,    decrease cash output,    balance cash inflow with outflow,    All of the above

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


HOSTS file entries are limited to how many characters?
Options: 8,    255,    500,    Unlimited

Ans:B ,B


A Database Management System (DBMS) is
Options: Collection of interrelated data B. Collection of programs to access data C. Collection of data describing one particular enterprise D. All of the above

Ans:– D ,


. The _____ Smart Tag launches Microsoft Outlook to schedule an appointment or display a calendar.
Options: a. Date b. Time c. Calendar d. Appointment

Ans:6 – a ,6 – a


A flexible manufacturing system may be:
Options: an automated assembly line,    expensive to alter,    very difficult to change when new products are introduced,    All of the above.

Ans:A ,A


. A term associated with the comparison of processing speeds of different computer system is:
Options: A) EFTS B) MPG C) MIPS D) CPS

Ans:C,C


A constraint that does not, affect the feasible solution region is known as
Options: redundant constraint,    unbounded solution,    slack variable,    surplus variable

Ans:A ,A


Advantage(s) of using assembly language rather than machine language is/are:
Options: It is mnemonic and easy to read,    Addresses any symbolic, not absolute,    Introduction of data to program is easier,    All of the above

Ans:D ,D


Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?
Options: Hardwiring,    Microwave,    Satellite,    Laser

Ans:C ,C


. The Basic Input Output System (BIOS) resides in
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Ans: b, b


IPV4 Address is
Options:  8 bit B.  16 bit C.  32 bit D.  64 bit

Ans:– C ,


. Punched cards were first introduced by

Options: A) Powers B) Pascal C) Jacquard D) Herman Hollerith

Ans:D,D


A screen element of MS Word that is usually located below the title bar that provides categorized options is
Options: a. Menu mar b. Tool Bar c. Status Bar d. All of the above

Ans:– A,– A


. Which of the following is not true for a magnetic disk?
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Ans:6-B,6-B

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