Minimal Superkeys are called

Options: Schema keys B. Candidate keys C. Domain keys D. Attribute keys

Ans:– B ,

More Database Systems Related questions:

The hardware device Jhat acts as both a switching and connecting unit is called a(n):
Options: concentrator,    RS-232C port,    multiplexer,    communications processor

Ans:C ,C

When you insert an excel file into a word document. The data are
Options: a. Hyperlinked placed in a word table b. Linked c. Embedded d. Use the word menu bar and toolbars

Ans:#8211; b,#8211; b

. The �.can be defined as the entire windows display and can be envisioned as the electronic equivalent of your own desk�s surface
Options: a. Desktop b. Windows c. Dialog box d. None of above

Ans:6 – a ,6 – a

Out of fgets() and gets() which function is safe to use?
Options: gets(),    fgets(),    ,    

Ans:B ,B

3.Controls are
Options: (A)the exterior of a window. (B) the interior of a frame window. (C) windows used for input/output that are placed on a panel window (D) None of these

Ans:3. (C),3. (C)

3.In Excel which of the following is not a worksheet design criterion?
Options: (A)Efficiency (B) Aditibility (C) Description (D) Clarity 4

Ans:43. (C),43. (C)

The three different application logic components are which of the following?
Options: Presentation, Client, and Storage,    Presentation, Client, and Processing,    Presentation, Processing, and Storage,    Presentation, Processing, and Network

Ans:C ,C

Which of the following is not a kharif crop?
Options: Jute,    Maize,    Mustard,    Rice


Uppercase on Change Case dialog box and All Caps on Fonts dialog box both converts selected text into Capital Letters. What’s the difference between the two?
Options:  A) Both are same. They are only two different ways of capitalize text., B) It is faster to convert from Change Case than from Font dialog box, C) Change Case makes conversion permanent but All Caps on Font can always be reverted, D) All Caps on Font dialog box makes the change permanent where Change Case can be always reverted, 


oldest news paper of HP
Options: aap ka , fesla, hp news, kshetriya tej,khabar dhitra, khoj khabar

Ans:kshetriya tej,kshetriya tej

To conserve battery power on your laptop computer. What DOS v6.x command should you use?
Options: Powermon.exe,    Power.exe,,    Pw.sys

Ans:B ,B

. Which one is the last column header in Excel 2007?
Options: XFD B. XFX C. XFL D. XFT

Ans:– A ,

A modem could be attached to which port?
Options: Parallel port,    ASYNC port,    Keyboard connector,    Video port

Ans:A ,A

To create slideshows, composed of text, graphics, movies and other objects, which can be displayed on-screen and navigated through by the presenter or printed out on transparencies or slides one uses
Options: (A) Microsoft Word (B) Microsoft PowerPoint (C) Microsoft Access (D) None of these 13..

Ans:12. (B),12. (B)

. Formatting a cell in Number format you can’t set
Options: a. Decimal Places b. Use 1000 separator c. Negative numbers d. Currency Symbol

Ans:– d,– d

What is the Websites code for the country New Zealand?
Options: NZ,    NW,    NE,    ZL


What is the size of the reserved memory area?
Options: 64 kb,    384 kb,    640 kb,    1024 kb

Ans:B ,B

Intensity of sound at a point is ____ its distance from the source.
Options: directly proportional to,    inversely proportional to,    directly proportional to square of,    inversely proportional to square of


7.Extent to which a system or component makes efficient use of its data storage space- occupies a small volume.
Options: (A)Compatibility (B) Compactness (C) Code (D) Communication 14

Ans:147. (B),147. (B)

The gas used in a refrigerator is
Options: NA

Ans:Cooled down when expanded,Cooled down when expanded

When you want to insert a blank imbedded excel object in a word document you can
Options: a. Click the object command on the insert menu b. Click the office links button on the standard toolbar c. Click the create worksheet button on the formatting toolbar d. Click the import excel command on the file menu

Ans:#8211; a,#8211; a

Convert the .WORD d#790 assemblylanguage pseudo-ops into hexadecimal machine language:
Options: 0111EF,    03 16,    F8,    42 65 61 72

Ans:B ,B

A _____ means that one record in a particular record type is related to only one record of another record type.
Options: One-to-one relationship,    One-to-many relationship,    Many-to-one relationship,    Many-to-many relationship

Ans:A ,A

The production of wheat has increased mainly due to
Options: increase in area under wheat,    increase in yield per hectare,    increase in demand for wheat,    increase in prices


Processors of all computers, whether micro, mini or mainframe must have
Options: ALU,    Primary storage,    Control Unit,    All of the above

Ans:D ,D

Ctrl + T
Options: a. Hanging Indent b. Left Indent c. Open Tabs Dialog box d. Terminate all opened Dialog box

Ans:–  A,–  A

When is the risk for electrostatic discharge the greatest?
Options: Day time,    High humidity,    Low humidity,    Night time

Ans:C ,C

At room temperature a conductor has low many holes?
Options: Same number as free electrons,    many,    Only those produced by thermal energy,    less than the free electrons

Ans:A ,A

The name of the Mascot for 1996 Olympics held at Atlanta was
Options: Matari,    APPU,    WHATZ IT,    Uncle Sam


Which of the following commands is used to summarize the disk usage?
Options: chkdsk,    fdisk,    du,    disk

Ans:C ,C

origin of yamuna river in HP
Options: yamnotri, peer panjal, bada bhangaal, baralacha darra


In Excel, a Data Series is defined as what?
Options: A type of chart. B. A cell reference. C. A collection of related data D. A division of results

Ans:– C ,

Dyot Sidh Mela


MS-EXCEL is based on ……….?

Ans:– A ,

Is the following statement a declaration or definition? extern int i;
Options: Declaration,    Definition,    Function,    Error

Ans:A ,A

4.In Excel you can open the Highlight Changes dialog box by choosing Track Changes from the …. Menu.
Options: (A)Edit (B) Insert (C) Format (D) Tools 2

Ans:24. (D),24. (D)

Which of the following database object hold data?
Options: a. Forms b. Reports c. Queries d. Tables

Ans:ndash; d,ndash; d

The steady or initial phase of the magnetic storms is
Options: preceded by storm sudden commencement,    magnetic storm at middle and low altitudes,    a sharp increase of the field,    None of the above


The digitizing technology that uses an electric field radiated from the tablet and picked up by a cursor is:
Options: electromagnetic,    raster,    sonic,    electrostic

Ans:D ,D

Point out the correct statement which correctly free the memory pointed to by 's' and 'p' in the following program? #include<stdio.h> #include<stdlib.h> int main() { struct ex { int i; float j; char *s }; struct ex *p; p = (struct ex *)malloc(sizeof(struct ex)); p->s = (char*)malloc(20); return 0; }
Options: free(p); , free(p->s);,    free(p->s); , free(p);,    free(p->s);,    free(p);

Ans:B ,B

The operation of a digital computer is based on _____ principle.
Options: counting,    measuring,    electronic,    logical

Ans:A ,A

Bharmaur Yatra


. The ALU of a computer normally contains a number of high speed storage element called
Options: A) Semiconductor memory B) Registers C) Hard disks D) Magnetic disk


4.A computer can be joined to more than one network through
Options: (A)Gateways (B) Passages (C) Connector (D) None of these

Ans:4. (A),4. (A)

What command is used to query for a specific package with RPM?
Options: rpm -q,    rpm -a,    rpm -d,    rpm -1

Ans:A ,A

684. paanee ka raasaayanik sootr kya hai?
Options: NA

Ans: h2o, h2o

Which input device is able to scan & interpret an entire page that is typed in a special font
Options: Floppy disk,    Page reader,    Paper tape punch,    Optical card readers

Ans:B ,B

What do the following declaration signify? char **argv;
Options: argv is a pointer to pointer.,    argv is a pointer to a char pointer.,    argv is a function pointer.,    argv is a member of function pointer.

Ans:B ,B

For what purposes are views used?
Options: To hide columns only,    To hide rows only,    To hide complicated SQL statements only,    All of the above are uses for SQL views.

Ans:D ,D

.   To create a PowerPoint presentation from a template
Options: a. Click File, New, select the presentations tab and choose a template b. Click File, New Template and choose a template c. Import a presentation template from PowerPoint’s template wizard d. Click Create Template from scratch, Now

Ans:1 – A ,1 – A