Heavy water is

Options: deuterium oxide,    PH7,    rain water,    tritium oxide


More General Science Related questions:

Which of the following is not a primary reason for the popularity of decision support systems?
Options: declining cost of computer hardware,    advent of data-base management systems,    increased number of programmers,    management trained in analytic techniques

Ans:C ,C

In DOS, what key would you press to step through the Config.sys and Autoexec.bat?
Options: F1,    F3,    F5,    F8

Ans:D ,D

Writer of ST of himachal Pradesh
Options: J C fenk, A P F Harkort, J huchission, T S Negi

Ans:T S Negi,T S Negi

An attribute that names or identifies entity instances is a(n):
Options: entity.,    attribute.,    identifier.,    relationship.

Ans:C ,C

HMP (Host Monitoring Protocol) is:
Options: a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address,    a TCP/IP high level protocol for transferring files from one machine to another.,    a protocol used to monitor computers,    a protocol that handles error and control messages

Ans:C ,C

Which of the following is not associated with the UNO?
Options: ILO,    WHO,    ASEAN,    All of the above


Which of the following is not a database object in MS Access?
Options: a. Tables b. Query c. Report d. Relationship

Ans:ndash; d,ndash; d

. A word field may consist of an optional field instruction called a(n) ______ 
Options: a. subdocument b. symbol c. signal d. switch

Ans:–  D,–  D

. What is the shortcut key to insert current date in a cell?
Options: a. CTRL + D b. CTRL + T c. CTRL + ; d. CTRL + /

Ans:– c,– c

55. bhaarat ka raashtreey phool kaunasa hai ?
Options: NA

Ans: kamal, kamal

What is meant by computer literacy?
Options: Knowing what a computer can and cannot do,    Ability to write computer programs,    Knowing computer related vocabulary,    Ability to assemble computers

Ans:A ,A

Which command is used to list all the files with extension .lst?
Options: ls -l *.lst,    ls lst*,    ls *.*,    ls *[lst]

Ans:A ,A

Which of the following is not true about indexes?
Options: Indexes are created to enforce uniqueness on columns.,    Indexes are created to enable fast retrieval by column values.,    Columns that are frequently used with equal conditions in WHERE clauses are good candidates for indexes.,    Indexes are created with the ALTER TABLE command.

Ans:D ,D

A complete microcomputer system consists of
Options: a . microprocessor b . memory c . peripheral equipment d . all of above


7.Press the following keys in Access to Print the current or selected object
Options: (A)CTRL+P (B) P or CTRL+P (C) S (D) C or ESC

Ans:7. (A),7. (A)

Which of the following district was earliest to be formed?
Options: NA


On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because
Options: mercury is a metal,    density of mercury is greater than that of water,    cohesion of mercury is greater than its adhesion with glass,    cohesion of water is greater than its adhesion with glass


Software that's loaded into a computer primary storage area is known as
Options: Memory-resident package,    File management system,    Electronic spread sheet program,    Utilities

Ans:A ,A

Study of life in outer space is known as
Options: endbiology,    exobiology,    enterbiology,    neobiology


The plants grown in equatorial regions include
Options: wheat, barley, maize,    evergreen dense forests, rubber trees, groundnuts,    groundnuts, soyabeens, potatoes,    evergreen coniferous forests, oats, cocoa


7.A- Interface requirement: B-Interface testing: C-Interfaces design: 1- Requirements derived from the interfaces of existing system and developing system. 2- It detects faults that have been arise in the system because of interface errors or invalid assumptions about interface. 3-Activity concerned with the interfaces of the software system contained in the software requirements and software interface requirements documentation.
Options: (A)A-1,B-2,C-3 (B) A-2,B-1,C-3 (C) A-2,B-3,C-1 (D) A-3,B-2,C-1 21

Ans:217. (),217. ()

The analyst learns of the manager's information needs through use of
Options: mail survey,    in depth interview,    controlled experiment,    observation

Ans:B ,B

The frequency range : 300 kHz to 3 MHz is used for
Options: AM radio transmission,    FM radio transmission,    TV transmission,    microwave communications, satellite and radar

Ans:A ,A

Marco Polo (1292-1294 AD):

Ans:Marco Polo (1292-1294 AD):,

. Which characteristic of computer distinguishes it from electronic calculators?

Options: A) Accuracy B) Storage C) Versatility D) Automatic


Who among the Indian to win the Athletics Gold in 1998 Asian Games?
Options: Kapil Dev,    Jyotirmoyee Sikdar,    Sunita Rani,    P.T. Usha


The structure chart is
Options: a document of what has to be accomplished,    a statement of information processing requirement,    a hierarchical partitioning of the program,    All of the above

Ans:C ,C

In the graphical model of linear programming the region defined by the constraints and the non-negative restrictions is the:
Options: non-negativity restrictions,    objective function,    feasible solution region,    constraints

Ans:C ,C

A dialog box with a bomb appears oh a Macintosh screen. What type of problem has occurred?
Options: A RAM problem,    A software problem,    A ROM problem,    An ADB problem

Ans:B ,B

A programmer reviews the accuracy of an algorithm by _____ it.
Options: Analyzing,    Coding,    Desk-checking,    Planning

Ans:C ,C

To start slide show of a presentation
Options: a. Hit F5 key b. From Slide Show menu choose View Show option c. From Slide Show menu choose Rehearse timing d. both a & b

Ans: – D , – D

The pending invoice file should be stored on a DASD (Direct: Access Storage Device) if
Options: payment execution is batch,    invoice data entry is one-line,    inquiries concerning payable are to be answered on-line,    All of the above

Ans:C ,C

. The expression builder is an access tool that controls an expression___ for entering an expression
Options: a. Table b. Box c. Cell d. Palette

Ans:6 – b ,6 – b

Moment of inertia is
Options: vector,    scalar,    phasor,    tensor


. Ctrl + P
Options: Open Paragraph Dialog Box B. Open Page Format Dialog Box C. Open Save Dialog Box D. Open Print Dialog box

Ans:– D ,

What toy was invented by Joshua Lionel Cowen around 1900?
Options: Raggedy Ann doll,    Yo-yo,    Electric train,    Tinkertoys


Epoxy resins are used as
Options: detergents,    insecticides,    adhesives,    moth repellents


What was the bowling figures (O-M-R-W ) of Anil Kumble in his ODI debut against Sri Lanka?
Options: 1.1-0-27-0,    10-7-10-5,    10-0-42-1,    8.2-2-33-2


446. banglaadesh kee mudra kaunasee hai?
Options: NA

Ans: taka, taka

'.MOV' extension refers usually to what kind of file?
Options: Image file,    Animation/movie file,    Audio file,    MS Office document


234. koshika ka paavarahaus kise kaha jaata hai?
Options: NA

Ans: maitokondriya, maitokondriya

5.In Access press CTRL+O to
Options: (A)Open a new database (B) Open an existing database (C) Exit Office Access 2007Access (D) None of these

Ans:5. (B),5. (B)

. Which criteria return only those addresses beginning with the letter “K”?
Options: a. address = “K” b. address = “K*” c. address = “K?” d. address = “K#”

Ans:– b,– b

3.Which of the following is an example for automatic text formatting
Options: (A)Underlining hyperlink (B) Adjusting extra space (C) Replacing two -’s with an em hyphens (D) All of above 8

Ans:83. (D),83. (D)

0.What is the term used when a clip art image changes the direction of faces?
Options: (A)Group (B) Flip (C) Rotate (D) All of the above | 49 9

Ans:90. (C),90. (C)

In creating a procedure, you may get a message if you have compile errors. Which of the following is true?
Options: The line numbers reported match the line numbers you see in your text editor.,    SQL*Plus will automatically show the errors to you.,    To see the errors, enter SHOW ERRORS in SQL*Plus.,    If there are no syntax errors, you will receive the message "NO ERRORS."

Ans:C ,C

What type of memory is not directly addressable by the CPU and requires special software called EMS (expanded memory specification)?
Options: Extended,    Expanded,    Base,    Conventional

Ans:B ,B

  Which key do you press to check spelling?
Options: F3 B. F5    C. F7 D. F9

Ans:– C ,

Many things can be done to minimize downtime loss. Identify two of them.
Options: establish a user forum program,    stock critical spare parts,    provide an extra workstation,    both b and c

Ans:D ,D

If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is
Options: 16,    32,    64,    128

Ans:D ,D