Which of the following is not Unary operation?

Options: Select B. Project C. Rename D. Union

Ans:– D ,

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A teleprocessing system may consist of
Options: user systems,    communications systems,    computer center systems,    All of the above

Ans:D ,D

Each entity is represented as a(n):
Options: tuple.,    table.,    attribute.,    file.

Ans:B ,B

A server-side extension is needed to do what?
Options: Allow a request from a client to access the database.,    Allow a request from a client to access a HTML-formatted page.,    Allow a request from a client to access Web pages.,    All of the above.

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Which of the following statements are correct about an array? 1: The array int num[26]; can store 26 elements. 2: The expression num[1] designates the very first element in the array. 3: It is necessary to initialize the array at the time of declaration. 4: The declaration num[SIZE] is allowed if SIZE is a macro.
Options: 1,    1,4,    2,3,    2,4

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. The autofill feature
Options: a. Extends a sequential series of data b. Automatically adds a range of cell values c. Applies a boarder around selected cells d. None of above

Ans:– a,– a

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The___ operator will cause a record to be selected only if two or more conditions are satisfied
Options: a. Or b. If or c. Range d. And

Ans:ndash; d,ndash; d

To start Microsoft PowerPoint application
Options: a. Click on Start >> Programs >> All Programs >> Microsoft PowerPoint b. Hit Ctrl + R then type ppoint.exe and Enter c. Click Start >> Run then type powerpnt then press Enter d. All of above

Ans:– C ,– C

The formula for memory capacity is:
Options: MC = N/2,    MC = 2/N,    MC = N squared.,    MC -2 to the Nth power

Ans:D ,D

Data integrity control
Options: is used to set upper and lower limits on numeric data,    requires the use of passwords to prohibit unauthorized access to the file,    has the data dictionary keep the date and time of last access last back-up, and most recent modification for all files,    All of the above

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.  To assign a macro to an event, users need to open the form in Design View.
Options: a.            event b.            property c.           title d.           macro

Ans:– a,– a

Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?
Options: 8088,    80286,    80386,    80486


A type of channel used to connect a central processor and peripherals which uses multipling is known as
Options: Modem,    Network,    Multiplexer,    All of the above

Ans:C ,C

The main idea behind computer files is that it is convenient to
Options: arrange them,    store information together,    create them,    access them

Ans:B ,B

The function of CPU is
Options: to provide a hard copy,    to read, interpret and process the information and instruction,    to communicate with the operator,    to provide external storage of text


Who made the statement "if a robot can do a job, a person should not be doing it"?
Options: Prof. F. A. Fisher of Britain,    Ron Albo of Shugart Associates, California,    Prof. Meredith Turing, London University,    John Smith, USA

Ans:B ,B

Page Up Key
Options: a. Moves the cursor one line up b. Moves the cursor one screen up c. Moves the cursor one page up d. Moves the cursor one paragraph up

Ans:–  B,–  B

. The database language that allows you to access or maintain data in a database
Options: a. Dcl b. Dml c. Ddl d. None of above

Ans:7 – a ,7 – a

Reverse video is a technique of
Options: showing data with half brightness,    showing data upside down on the screen,    hiding confidential data on the screen,    emphasizing data by reversing the foreground and background

Ans:D ,D

The load and index is which of the following?
Options: A process to reject data from the data warehouse and to create the necessary indexes,    A process to load the data in the data warehouse and to create the necessary indexes,    A process to upgrade the quality of data after it is moved into a data warehouse,    A process to upgrade the quality of data before it is moved into a data warehouse

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Which option allows you to select line, curve, freeform or scribble tools?
Options: a. Create effect b. Insert motion path c. Draw custom path d. All of the above

Ans: – C , – C

Computer Operators
Options: Write computer programs for specific problems,    Operate the devices which input and output data from the computer,    Normally require a college degree in computer science,    All of the above

Ans:B ,B

. Which Disk Format can access by MS-Dos 6.0?
Options: OSX B. FAT C. NTFS D. EXT2

Ans:– B ,

. Which of the following is a class of computers based on model?
Options: A) Digital Computer B) Hybrid Computers C) Analog Computers D) AT Computers


. Which of the following is a Data Model?
Options: Entity-Relationship model B. Relational data model C. Object-Based data model D. All of the above

Ans: – D ,

. Which of the following do you use to change margins?
Options: formatting toolbar B. page setup dialog box C. Standard toolbar D. paragraph dialog box

Ans: – B ,

Getting data from a cell located in a different sheet is called …
Options: a. Accessing b. Referencing c. Updating d. Functioning

Ans:#8211; b,#8211; b

The memory address of the first element of an array is called
Options: a. floor address b. foundation address c. first address d. base address  


Where is metadata stored in MySQL?
Options: In the MySQL database metadata,    In the MySQL database metasql,    In the MySQL database mysql,    None of the above is correct.

Ans:C ,C

.   Which of the following can you format using buttons on the formatting toolbar?
Options: a. Your hard drive b. Format painting c. Font color d. Underlining

Ans:8 – D ,8 – D

. How can a user open the Expression Builder dialog box?
Options: a. By clicking the drop-down arrow on the Control Source property b. By clicking the drop-down arrow of the Input Mask property in the Data tab c. By clicking the Build button of the Input Mask in the Data tab d. By clicking the Build button of the Control Source property in the Data tab

Ans:2 – d ,2 – d

. … show characteristics with both hardware and software
Options: a. Operating system b. Software c. Data d. None

Ans:3 – a ,3 – a

A pointer is
Options: A keyword used to create variables,    A variable that stores address of an instruction,    A variable that stores address of other variable,    All of the above

Ans:C ,C

A foreign key is:
Options: a column containing the primary key of another table.,    used to define data types.,    used to define null status.,    all of the above are above correct.

Ans:A ,A

The instruction register
Options: is a hardware memory device which denotes the location of the current instruction being executed.,    is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.,    contains the address of the memory location that is to be read from or stored into.,    contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".

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DropCap means
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Which menu option can be used to split windows into two?
Options: Format -> Window B. View -> Window-> Split C. Window -> Split D. View –> Split

Ans:– C ,

Point out the error in the program. #include<stdio.h> #include<stdlib.h> union employee { char name[15]; int age; float salary; }; const union employee e1; int main() { strcpy(e1.name, "K"); printf("%s", e1.name); e1.age=85; printf("%d", e1.age); printf("%f", e1.salary); return 0; }
Options: Error: RValue required,    Error: cannot modify const object,    Error: LValue required in strcpy,    No error

Ans:B ,B

Eight stations are competing for the use of the shared channel using the modified Adaptive free walk protocol by Gallager. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?
Options: 1 slots,    5 slots,    10 slots,    14 slots

Ans:B ,B

Which of the following is not a logical data-base structure?
Options: tree,    relational,    network,    chain

Ans:D ,D

Which kind of planning consists of successive representations of different levels of a plan?
Options: hierarchical planning,    non-hierarchical planning,    All of the above,    project planning

Ans:A ,A

Which command allows you to view your file 24 lines at a time?
Options: more,    pg,    cat,    lp

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The register or main memory location which contains the effective address of the operand is known as
Options: pointer,    indexed register,    special location,    scratch pad

Ans:A ,A

. In MS Access, Text Data type may contain maximum character of
Options: a. 255 Character b. 256 Character c. 1064 Character d. No Limit

Ans:– a,– a

Which of the following is an IEEE standard for frame tagging?
Options: ISL,    802.3Z,    802.1Q,    802.3U

Ans:C ,C

Excel worksheet cells work very similarly to what common element of the windows graphical user interface
Options: a. Option buttons b. List boxes c. Text boxes d. Combo boxes

Ans:#8211; c,#8211; c

A code which uses more bits for each character then what is necessary is known as
Options: Hollerith code,    Gray code,    Redundant code,    Mnemonics

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. If particular workbook have to open each time Excel started, where that workbook should be placed?
Options: a. AUTOEXEC Folder b. AUTOSTART Folder c. EXCELSTART Folder d. XLSTART Folder

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During boot-up, the memory test:
Options: Is a superfluous step that should be ignored,    Checks and verifies that contiguous memory is installed,    Is an operational error,    Displays what memory is installed, but nothing else

Ans:B ,B

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

Ans:A ,A