The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is

Options: Argon,    Xenon,    Helium,    Krypton


More General Science Related questions:

For speech understanding systems to gain widespread acceptance in office automation, they must feature:
Options: speaker independence,    speaker dependence,    isolated word recognition,    All of the above

Ans:A ,A

In MS Word, Ctrl+S is for …..
Options: Scenarios B. Size C. Save D. Spelling Check

Ans:– C ,

The book 'Satanic Verses' was written by
Options: Gunnar Myrdal,    William Golding,    Salman Rushdie,    Agatha Christie


36. lauh purush’ kis mahaapurush ko kaha jaata hai ?
Options: NA

Ans: saradaar patel , saradaar patel

An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is
Options: 1200 m,    0.33 km,    3.33 km,    33 km


A central purpose of most decision-support systems is
Options: to build a model of the decision¬making problem,    to design a data-base manage¬ment system,    to build an expert system,    to determine the key decisions in the problem area

Ans:A ,A

The set of. instructions for how to tie a bow is an example of the _____Structure.
Options: Control,    Repetition,    Selection,    Sequence

Ans:D ,D

The synchronous modems are more costly than the asynchronous modems because
Options: they produce large volume of data,    they contain clock recovery circuits,    they transmit the data with stop and start bits.,    they operate with a larger bandwidth

Ans:B ,B

    In Ms-Dos what command you will use to display system date?
Options: a.    Date command b.    Ver command c.    Disk command d.    Format command

Ans:.e,Correct Answer: a. Date command

Which output device is used for translating information from a computer into pictorial form on paper.
Options: Mouse,    Plotter,    Touch panel,    Card punch

Ans:B ,B

When the graph of current versus voltage is a straight line, the device is referred to as
Options: Active,    Linear,    Nonlinear,    Bipolar

Ans:B ,B

DEC advertises that it helped to create "the world's first expert system routinely used in an industrial environment," called XCON or:
Options: PDP-11,    Rl,    VAX,    MAGNOM

Ans:B ,B

Point out the error in the program? #include<stdio.h> int main() { struct emp { char n[20]; int age; }; struct emp e1 = {"Dravid", 23}; struct emp e2 = e1; if(e1 == e2) printf("The structure are equal"); return 0; }
Options: Prints: The structure are equal,    Error: Structure cannot be compared using '==',    No output,    None of above

Ans:B ,B

. All Computers (Mainframe, Mini or Micro) must have
Options: ALU B. Control Unit C. Primary Storage D. All of above

Ans:– D ,

A common use of computer in office is for
Options: Distributed,    Word processing,    Data,    All of the above

Ans:B ,B

.    Which command displays only file and directory names without size, date and time information?
Options: a.    Dir/w b.    Dir a: c.    Dir /b d.    Dir /s

Ans:c,Correct Answer: dir/b

. “New Comment” option can be found under _________ tab
Options: a. Insert b. Data c. Review d. View

Ans:– c,– c

The physical system of the firm may be regarded as a flow of
Options: manpower, machines, material, and money,    information only,    manpower, machines, material, money, and information,    manpower, machines, material, money, and data

Ans:A ,A

Linked lists are best suited
Options: A)for relatively permanent collections of data b.for the size of the structure and the data in the structure are constantly changing c.for both of above situation d.for none of above situation

Ans:B, For the size of the structure and the data in the structure are constantly changing

Which of the following is not a way to complete a cell entry?
Options: a. Pressing enter b. Pressing any arrow key on the keyboard c. Clicking the Enter button on the Formula bar d. Pressing spacebar

Ans:8211; d,8211; d

The landmass of which of the following continents is the least?
Options: Africa,    Asia,    Australia,    Europe


India’s first e – Vidhan Mobile App was launched by
Options: NA

Ans:Himachal Pradesh,Himachal Pradesh

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

Ans:3 – a ,3 – a

The location of some system configuration and system administrator executable files, is:
Options: /home,    /proc,    /var,    /sbin

Ans:D ,D

The pedogenic process associated with poor drainage and which involves the accumulation of organic matter in the upper layers of the soil is called
Options: salinisation,    gleisation,    calcification,    podsolisation


In an Entity-Relationship Diagram “Diamonds” represents
Options: Attributes B. Multi-valued attributes C. Weak entity set D. Relationship sets

Ans:– D ,

89. Which enables you to move directly to specific location in a document?
Options: a. Subdocuments b. Bookmarks c. Cross-references d. Outlines

Ans:–  C ,–  C

District with lowest schedule cast in HP
Options: kinnaur , lahul, kullu, chamba

Ans:lahaul spiti,lahaul spiti

. Computer system comprises of major units
Options: A) input unit, output unit, control unit B) input unit, output unit, control unit and storage C) input unit, output unit, central processing unit and storage unit D) input, output and storage units


Which one of the following is a statement of Kirchhoffs current law?
Options: The current through a resistance is proportional to the value of resistance and the IR drop across it,    The total current in a parallel circuit is less than the value of the smallest current,    The algebraic sum of currents in a loop is equal to zero,    The algebraic sum of currents entering and leaving a point is equal to zero

Ans:C ,C

The term samanta, meaning a feudatory from the sixth century AD, originally meant a
Options: slave,    cultivator,    neighbor,    foreigner


6.In Microsoft PowerPoint the following fill effects can you use for the slide background
Options: (A)Gradient (B) Texture (C) Picture (D) All of the above 16

Ans:166. (D),166. (D)

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

1.An audio-CD is
Options: (A)a physical good (B) a digital good (C)(A)is false, (B) is true (D) (A)and (B) both true 2

Ans:21. (A),21. (A)

One method of programming a computer to exhibit human intelligence is called modeling or:
Options: simulation,    cognitization,    duplication,    psychic amelioration

Ans:A ,A

. The column command is located on the _____ tab.
Options: a. Insert b. Home c. View d. Page Layout

Ans: – D , – D

  After choosing a predefined template, which option has to be chosen to change the background color?
Options: Design Template B. Color Scheme C. Animation Scheme D. Color Effects

Ans:– B ,

. The header and footer command are located on the ____ tab
Options: a. Home b. Insert c. View d. Header

Ans: – B , – B

A system program that combines the separately compiled modules of a program into a form suitable for execution
Options: assembler,    linking loader,    cross compiler,    load and go

Ans:B ,B

. What is the use of bookmarks in Microsoft Word?
Options: a. To easily correct the spelling errors b. To quickly jump to a specific location in the document c. To quickly jump to the ending of the document d. To create a link within the document

Ans: –  B , –  B

Which symbol is used to separate more than one command in the same command line?
Options: $,    #,    :,    ;

Ans:D ,D

For seeing objects at the surface of water from a submarine under water, the instrument used is
Options: kaleidoscope,    periscope,    spectroscope,    telescope


After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?
Options: Use the DOS+ command,    Use the SETVER command,    Restore the old DOS version,    Contact the application's vendor support line

Ans:B ,B

The term used to describe the combined effect of all shortwave losses in
Options: earth scattering,    earth radiation,    earth albedo,    None of the above


151. kis sultaan ne apanee raajadhaanee dillee se daulataabaad sthaanaantarit kee ?
Options: NA

Ans: mohammad bin tugalak , mohammad bin tugalak

. Which is not a valid property for attribute setting?
Options: a. C,b. S,c. H,d. R

Ans:3 – a ,3 – a

You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?
Options: 0.0,    0.2,    5.0,    2.0

Ans:A ,A

5.COPY STRUCTURE command is used to
Options: (A)Copy contents of an active database to a new file (B) Copy all records of an active database to disk (C) Copy contents of an active database to disk (D) Copy structure of an active database to a new file 2

Ans:25. (D),25. (D)

. Excel is a
Options: a. Graphic program b. None of these c. Word processor d. A spreadsheet

Ans:– d,– d

7.It is a self-replicating program that infects computer and spreads by inserting copies of itself into other executable code or documents.
Options: (A)Keylogger (B) Worm (C) Virus (D) Cracker

Ans:7. (C),7. (C)