The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is

Options: carbon,    hydrogen,    oxygen,    nitrogen


More Chemistry Related questions:

A consideration evaluated by management when planning to convert to a computer system is
Options: available software,    vender maintenance,    CPU size and speed,    All of the above

Ans:D ,D

Who is the author of the book 'Freedom Behind Bars'?
Options: Kiran Bedi,    Jawaharlal Nahru,    Sheikh Abdullah,    Nelson Mandela


5.In multi processor scheduling, independent parallelism indicates
Options: (A)There is synchronization among processes at gross level. (B) There is no explicit synchronization among processes. (C) A parallel processing or multi tasking is done within a single application. (D) None of these. 12

Ans:125. (B),125. (B)

The radiation belts are zones in space around the
Options: Earth,    Jupiter and Saturn,    Mercury,    Earth, Jupiter and Saturn


. In order to play and hear sound on a computer, one needs:

Options: A) a sound card and speakers B) a microphone C) all of them required D) none of them required


Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size?
Options: 4,    8,    15,    16

Ans:C ,C

Which of the following is not an alternative name for primary memory?
Options: Main memory,    Primary storage,    Internal storage,    Mass storage

Ans:D ,D

Options: synchronize critical resources to prevent deadlock,    synchronize critical resources to prevent contention,    are used to do I/O,    are used for memory management

Ans:A ,A

In Microsoft Word shortcut key CTRL+B is used for
Options: (A) Open the Organize Favorites dialog box (B) Open the Search bar (C) Start the Find utility (D) Open the History bar

Ans:32. (A),32. (A)

Conversion of an octal number 1438 to hexadecimal number is
Options: 6316,    6016,    5016,    5716

Ans:A ,A

995. kis mittee ko regur mittee ke naam se jaana jaata hai?
Options: NA

Ans: kaalee mittee, kaalee mittee

0 Who invented Integrated Circuit (IC)?
Options: Herman Hollerith B. Jack Kilby C. Semen Korsakov D. Bill Gates

Ans: – B ,

A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as
Options: encoder,    decoder,    multiplexer,    demultiplexer

Ans:C ,C

who was last rular of bhagal riyasat
Options: rajender singh, surender singh, dalip singh, ajit singh

Ans:rajender singh,rajender singh

What is the language mostly used in Madhya Pradesh?
Options: Hindi,    Marathi,    English,    Malayalam


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, 


676. rbi ke nae niyamon ke anusaar chek aur baink draapht kee vaidyata kitane samay tak hotee hai?
Options: NA

Ans: 3 maas, 3 maas

Computer ICs work reliably because they are based on _____ design.
Options: Top-bottom,    System,    Two-stage,    Two-states

Ans:D ,D

Which of the following command is used to go to home directory?
Options: cd..,    cd/,    cd,    cd HOME.

Ans:C ,C

Prior to the invention of time sharing, the prevalent method of computer access was:
Options: batch processing,    telecommunication,    remote access,    All of the above

Ans:A ,A

. Which is the shortcut key to jump to the first slide of the presentation?
Options: a. Home b. Alt + Home c. Ctrl + Home d. Shift + Home

Ans:1 – C ,1 – C

. A Pixel is __________
Options:  A computer program that draws picture B.  A picture stored in secondary memory C.  The smallest resolvable part of a picture D.  None of these

Ans: – C ,

You can edit a cell by
Options: a. Clicking the formula button b. Double clicking the cell to edit it in-place c. Selecting Edit>Edit Cell from the menu d. None of above

Ans:#8211; b,#8211; b

The coordinate system used to describe a workpiece:
Options: is always two-dimensional,    changes from part to part,    is defined with respect to a point on the machine,    All of the above

Ans:C ,C

6.It is a software program designed to record (‘log’) every keystroke on the machine on which it runs
Options: (A)Keylogger (B) Worm (C) Virus (D) Cracker

Ans:6. (A),6. (A)

Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?
Options: The Tabulator Ltd.,    Tabulator Machine Company,    International Business Machines (IBM),    Accounting & Tabulating Corpn. of Great Britain

Ans:A ,A

Which command is used to remove a table from the database in SQL?

Ans:B ,B

5.Allocate the first hole that is big enough is called
Options: (A)first fit (B) best fit (C) worst fit (D) all of the above 25

Ans:255. (A),255. (A)

Deficit financing leads to inflation in general, but it can be checked if
Options: government expenditure leads to increase in the aggregate supply in ratio of aggregate demand,    only aggregate demand is increased,    all the expenditure is denoted national debt payment only,    All of the above


The system unit of a personal computer typically contains all of the following except:
Options: microprocessor,    disk controller,    serial interface,    modem

Ans:D ,D

21. Which command is used to undelete delete a bunch of files with extension doc that you have just deleted
Options: a. Undelete b. Undelete *.doc c. Undelete/all d. All of the above

Ans:Correct Answer: b ,Correct Answer: b

Which approach to speech recognition avoids the problem caused by the differences in the way words are pronounced according to context?
Options: continuous speech recognition,    connected word recognition,    isolated word recognition,    speaker-dependent recognition

Ans:C ,C

Different computers are connected to a LAN by a cable and a/an
Options: modem,    interface card,    special wires,    telephone lines

Ans:B ,B

. You created a query with two tables that have relationship of One-To-Many with referential rules applied. The first table has 3 records and the second has 8. With using a right outer join, how many records will the resulting recordset have?
Options: a. 5 b. 8 c. 24 d. Not enough information to tell

Ans:9 – c ,9 – c

7.In Excel how do you delete a column?
Options: (A)Select the column heading you want to delete and select the Delete Row button on the standard toolbar (B) Select the column heading you want to delete and select Insert Delete from the menu (C) Select the row heading you want to delete and select Edit>Delete from the menu (D) Right click the column heading you want to delet and select delete from the shortcut menu 10

Ans:107. (D),107. (D)

In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?
Options: 100,    010,    011,    . 101

Ans:C ,C

637. 1857 kee kraanti ke baad angrejon ne mugal baadashaah bahaadurashaah jafar ko kaid karake kahaan bheja?
Options: NA

Ans: barma (myaanamaar), barma (myaanamaar)

A relocate program form is the one which
Options: cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All of the above

Ans:B ,B

A real voltage source has
Options: Zero internal resistance,    Infinite internal resistance,    A small internal resistance,    A large internal resistance

Ans:C ,C

Structured design produces computer programs that are
Options: easily,    maintained,    easily understood,    both (a) and (b)

Ans:D ,D

who was founder of handoor riyasat
Options: shivram chand, veer chand, hari chand, ajay chand

Ans:ajay chand,ajay chand

Which command will prevent subsequent changes to the file CBT.EXE?
Options: RENAME + r CBT.EXE,    ATTRIB + r CBT.EXE,    COPY + r CBT.EXE,    MODE + r CBT.EXE

Ans:B ,B

The most common format for a home video recorder is VHS. VHS stands for...?
Options: Video Home System,    Very high speed,    Video horizontal standard,    Voltage house standard


Options: NA

Ans: 811. kendr-raajy sambandhon ke adhyayan hetu kaunasa aayog gathit kiya gaya?, 811. kendr-raajy sambandhon ke adhyayan hetu kaunasa aayog gathit kiya gaya?

Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Options:  Floppy Disk B.  Hard Disk C.  Tape Drive D.  CDROM

Ans:– D ,

An EOQ formula is an example of a(n)
Options: optimizing model,    static model,    deterministic model,    All of the above

Ans:D ,D

What is the language used by most of the DBMSs for helping their users to access data?
Options: a. High level language b. SQL c. Query Language d. 4GL

Ans:. c ,. c

. Which of the following is not an advantage of open source operating system over proprietary version?
Options: a. Free to use and distribution b. Availability of technical support c. Availability of source code d. Ability to modify code

Ans:4 – b ,4 – b

In SQL, which command(s) is(are) used to recompile a stored function?

Ans:C ,C

Which command will clear all the translations active on your router?
Options: show ip nat translations,    show ip nat statistics,    debug ip nat,    clear ip nat translations *

Ans:D ,D