Logical design of database is called


Options: Database Instance B. Database Snapshot C. Database Schema D. All of the above

Ans:– C ,






More Database Systems Related questions:


Dived logical memory into blocks with the same size as frames are called
Options: Pages B. Frames C. Page Table D. Segmentation

Ans:– A ,


DCL provides commands to perform actions like
Options: a. Change the structure of tables b. insert, update or delete records and data values c. authorizing access and other control over database d. None of above

Ans:ndash; c,ndash; c


Which of the following storage devices can store maximum amount of data?
Options:  Floppy Disk B.  Hard Disk C.  Compact Disk D.  Magneto Optic Disk

Ans:– B ,


Which of the following is true concerning open-source DBMS?
Options: Is free or nearly free database software whose source code is publicly available,    Is free or nearly free database software whose source code is not publicly available,    Is not competitive against PC-oriented packages and is fully SQL compliant,    Is competitive against PC-oriented packages and is not fully SQL compliant

Ans:A ,A


It is most common type of query. It retrieves records from one or more tables and then displays the
Options: a. Parameter b. Select c. crosstab d. All of above

Ans:ndash; b,ndash; b


. Which keys can be pressed quit without saving in DOS
Options: a. Ctrl + A b. Ctrl + B c. Ctrl + C d. Ctrl + D

Ans:Correct Answer: c ,Correct Answer: c


The question "what?" can be answered by
Options: survey,    observation,    controlled experiment,    All of the above

Ans:D ,D


. How do you tell one cell from another?
Options: a. By numbers b. By letters c. By its address d. by color

Ans:– c,– c


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


Which of the following is not a filter?
Options: cat,    grep,    wc,    sort

Ans:E ,E


An application suitable for sequential processing is
Options: A) Processing of grades B) Payroll processing C) Both a and b D) All of above

Ans:-C,-C


Which of the following is not processing?
Options: A) arranging B) manipulating C) calculating D) gathering

Ans:-D,-D


The contents of information are stored in
Options: Memory data register B. Memory address register C. Memory arithmetic registers D. Memory access register

Ans:– A ,


A computer program that converts assembly language to machine language is
Options: Compiler,    Interpreter,    Assembler,    Comparator

Ans:C ,C


Which of the following protocols uses both TCP and UDP?
Options: FTP,    SMTP,    Telnet,    DNS

Ans:D ,D


    Which command divides the surface of the blank disk into sectors and assign a unique address to each one
Options: a.    Ver b.    Format c.    Fat d.    Chkdsk

Ans:.b,Correct Answer: b. Format


The time factor when determining the efficiency of algorithm is measured by
Options: a. Counting microseconds b. Counting the number of key operations c. Counting the number of statements d. Counting the kilobytes of algorithm  

Ans:b,b


Excel displays the current cell address in the ……….
Options: Formula bar B. Status Bar C. Name Box D. Title Bar

Ans:– C ,


Super-computers
Options: Are found at thousands of sites around the world,    Can now fit on a single silicon chip,    Are usually designed to process accounting applications,    Are not fast enough for some applications

Ans:D ,D


What is the purpose of "rb" in fopen() function used below in the code? FILE *fp; fp = fopen("source.txt", "rb");
Options: open "source.txt" in binary mode for reading,    open "source.txt" in binary mode for reading and writing,    Create a new file "source.txt" for reading and writing,    None of above

Ans:A ,A


In laser printing, there are six steps the printer follows. What comes between the conditioning phase and the developing phase?
Options: transfer phase,    writing phase,    fusing phase,    cleaning phase

Ans:B ,B


Files created with Lotus 1-2-3 have an extension
Options: a. DOC b. XLS c. 123 d. WK1

Ans:#8211; c,#8211; c


What is the difference between the kinds of charges for an electron and a proton?
Options: An electron has a positive charge and a proton has no charge,    An electron has a positive charge and a proton has a negative charge,    An electron has a negative charge and a proton has a positive charge,    An electron has a negative charge and a proton has no charge

Ans:C ,C


Data items in the fixed asset record of a newly purchased asset that a well-designed application program could obtain automatically include
Options: estimated disposal data,    source,    first cost,    All of the above

Ans:D ,D


The digital computer was developed primarily in
Options: A) USSR B) Japan C) USA D) UK

Ans:-C,-C


The purpose of an application program is to
Options: Convert program written in high level language to machine language,    Meet specific user needs,    Allow the operating system to control resources better,    Make off-line equpment run better

Ans:B ,B


. Scandisk analyze and repair damage to which of the following?
Options: a. Physical clusters b. FAT c. Lost clusters d. All of the above

Ans:6 – d ,6 – d


How many layers are in the TCP/IP model?
Options: 4 layers B. 5 layers C. 6 layers D. 7 layers

Ans:– A ,


  Which key on the keyboard can be used to view Slide show?
Options: F1 B. F2 C. F5 D. F10

Ans:– C ,


. An IBM system/38 represents the computer class of:
Options: A) Small-scale computer B) Medium-scale computer C) Large-scale computer D) Super computer

Ans:A,A


In ODBC, a file that can be shared among database users is called a:
Options: system data source.,    file data source.,    user data source.,    SQL text file.

Ans:B ,B


. Multiprogramming systems:
Options: a. Are easier to develop than single programming systems b. Execute each job faster c. Execute more jobs in the same time period d. Are used only one large mainframe computers.

Ans:5 – c ,5 – c


. What is the shortcut key to hide entire column?
Options: a. CTRL + − b. CTRL + 0 c. CTRL + H d. CTRL + C

Ans:– b,– b


. How to specify cell range from A9 to A99 in Excel?
Options: a. (A9, A99) b. (A9 to A99) c. (A9 : A99) d. (A9 – A99)

Ans:– c,– c


. MS-EXCEL can be used to automate
Options: a. Financial statements, Business forecasting b. Transaction registers, inventory control c. Accounts receivable, accounts payable d. Any of the above

Ans:– d,– d


What IRQ is used for COM 2?
Options: 4,    3,    2,    1

Ans:B ,B


The most common addressing techiniques employed by a CPU is
Options: a . immediate b . direct c . indirect e . all of the above

Ans:4.e,4.e


The ls -l command tells
Options: who the owner of the file is,    the name of the group owner of the file,    how large the file is and when the file was last modified.,    All of the above

Ans:D ,D


. You can load character map by
Options: a. Program >> accessories >> system tools >> character map b. Program >> Microsoft >> System tools >> character map c. Both of above d. None of above

Ans:9 – a ,9 – a


. Which is an example of a function?
Options: a. =add(A1:A2) b. =A1+A2 c. =SUM(A1:A2) d. A1+A2

Ans:– c,– c


. Which PowerPoint feature adds special effects to modify the appearance of the slides and the timing between each slide?
Options: a. Color Schemes b. Animation c. Transition Settings d. Handouts

Ans:2 – C ,2 – C


A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?
Options: C,    D,    E,    F

Ans:B ,B


Which command will show you the summary of the NAT configuration?
Options: show ip nat translations,    show ip nat statistics,    debug ip nat,    clear ip nat translations *

Ans:B ,B


A device designed to read information encoded into a small plastic card is
Options: Magnetic tape,    Badge reader,    Tape puncher,    Card puncher

Ans:B ,B


. A global join will be created automatically when using tables in a(n) _____.
Options: a. form b. report c. query d. field

Ans:1 – b ,1 – b


. Microsoft Windows7 is not possible to installed on FAT32 Disk Format.
Options: True B. False

Ans:– A ,


After planning an algorithm, you should _____ to verify that it will work correctly.
Options: Analyze the algorithm,    Code the algorithm,    Desk-check the algorithm,    Evaluate and modify (if necessary) the program.

Ans:B ,B


The Management Information system (MIS) structure with one main computer system is called a
Options: hierarchical MIS structure,    distributed MIS structure,    centralized MIS structure,    decentralized MIS structure

Ans:C ,C


.   The boxes that are displayed to indicate that the text, pictures or objects are placed in it is called ….
Options: a. Placeholder b. Auto text c. Text box d. Word art

Ans:6 – A ,6 – A


System generation:
Options: is always quite simple,    is always very difficult,    varies in difficulty between systems,    requires extensive tools to be understandable

Ans:C ,C

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