What is laughing gas?

Options: Nitrous Oxide,    Carbon monoxide,    Sulphur dioxide,    Hydrogen peroxide


More General Science Related questions:

Most of the flow of physical resources occurs on the
Options: top management level,    middle management level,    lower management level,    All of the above

Ans:C ,C

"Parity" errors usually indicate bad memory.
Options: True,    False,    ,    

Ans:A ,A

454. maoont evarest par chadhane vaalee pahalee bhaarateey mahila kaun hai?
Options: NA

Ans: bachhendree paal, bachhendree paal

First nyayik Ayukt , Judicial commissionar in HP
Options: hamidulla beg, justice J. N. Bajarji, justice heera sing, Justice TVR tatachari, justice mehar chand mahajan

Ans:justice J. N. banargi,justice J. N. banargi

The heavy day soils that show significant expansion and contraction due to the presence or absence of moisture is called
Options: aridsols,    vertisols,    histosols,    andisols


What key hardware item ties a CAD/ CAM system together?
Options: Mouse,    Graphics workstation,    Digitizer,    Plotter

Ans:B ,B

Which company created the most used networking software in the 1980's
Options: Microsoft,    Sun,    IBM,    Novell


9.Massively Parallel
Options: (A)Observed speedup of a code which has been parallelized, defined as: wall-clock time of serial execution and wall-clock time of parallel execution (B) The amount of time required to coordinate parallel tasks. It includes factors such as: Task start-up time, Synchronizations, Data communications. (C) Refers to the hardware that comprises a given parallel system - having many processors (D) None of these 1

Ans:9. (B),9. (B)

Gulari jot darra
Options: lahaul, chamba-pangi, lahol-bharmaur, kullu-kangra


When was pottery developed in the Indus Valley?
Options: 5000 BC,    6000 BC,    3500 BC,    2600 BC


Which is not a correct combination?
Options: Prithivi Raj Raso - Chand Bardai,    Idols - Sunil Gavaskar,    Midnight Children - A. Sanderson,    Meghdoot - Kalidaas


Most commonly used operating system is the super computers is
Options: NA

Ans:Linux OS,Linux OS

Any piece of equipment forming an interface to a data communication system is
Options: DTE,    DTA,    CSA,    DCA

Ans:B ,B

Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its _____ is lost
Options: static,    disk space,    power,    both a and b above

Ans:C ,C

Which of the following describe correctly the Group of Seven Countries (G-7)?
Options: They are developing countries,    They are industrialised countries,    They are holding Atomic Bomb technology,    They are countries who can launch their own satellites


Entities can be associated with one another in which of the following?
Options: Entities,    Attributes,    Identifiers,    Relationships

Ans:D ,D

One thousand microns is equal to
Options: 10-3m,    10-6m,    10-9m,    10-12m


Reserve Bank of India was nationalized in the year
Options: 1935,    1945,    1949,    1969


Who launched IBM's First PC in 1981?
Options: Dean Cline,    C.B. Rogers Jr.,    John F. Akers,    David Svenson

Ans:B ,B

Using a microcomputer as a controller allows:
Options: faster cycle time,    simpler mechanical hardware,    more self diagnostics of the machine operation,    All of the above

Ans:D ,D

Electron flow assumes charges flow from?
Options: NA

Ans:Negative to Positive ,Negative to Positive

4. Single spacing in MS-WORD document causes ____ point line spacing?
Options: a. 10 b. 12 c. 14 d. 16

Ans: B , B

9.In Excel the numbers in our worksheet look like this: 100 0.You want them to look like this: $1,000.00.How can you accomplish this?
Options: (A)None of these (B) Select Format > Money from the menu (C) Click the Currency Style button on the formatting toolbar (D) You have to retype everything and manually add the dollar signs, commas, and decimals. 16

Ans:159. (C),159. (C)

Which is used for manufacturing chips?
Options: A) Bus B) Control unit C) Semiconductors D) A and b only


What will be the output of the program ? #include<stdio.h> int main() { enum status {pass, fail, absent}; enum status stud1, stud2, stud3; stud1 = pass; stud2 = absent; stud3 = fail; printf("%d %d %d\n", stud1, stud2, stud3); return 0; }
Options: 0, 1, 2,    1, 2, 3,    0, 2, 1,    1, 3, 2

Ans:C ,C

. What does the NOW() function return?
Options: a. It returns the serial number of the current date and time b. It returns the serial number of the current date c. It returns the serial number of the current time d. None of the above

Ans:– d,– d

A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called
Options: Optical character reader,    Kurzweil Data Entry Machine (KDEM),    MICR,    Laser scanner


9.In Excel you can activate a cell by
Options: (A)Pressing the Tab key (B) Clicking the cell (C) Pressing an arrow key (D) All of the above 10

Ans:99. (D),99. (D)

Which is a basic technique, using activity networks.
Options: CPA,    VLSI,    GIGO,    MSI

Ans:A ,A

Conversion of an octal number 208 to its binary number is
Options: 100002,    101112,    101102,    111102

Ans:A ,A

Advantage(s) of using assembly language rather than machine language is (are):
Options: It is mnemonic and easy to read.,    Addresses any symbolic, not absolute,    Introduction of data to program is easier,    all of the above

Ans:D ,D

Dalai Lama

Ans:Lahasa tibbat,Lahasa tibbat

8.In defining page table structure in virtual memory, A page number portion of a virtual address is mapped into a hash table using simple hash function, where hash table contains a pointer to the inverted page table, which contains page table entries, this approach is referred as
Options: (A)One page table per process structure. (B) Two level page table structure. (C) Inverted page table structure. (D) None of these. 9

Ans:98. (C),98. (C)

A pick-and-place manipulator is:
Options: the most flexible of all robots,    an intelligent robot,    capable of point-to-point operation,    primarily used for large parts handling

Ans:C ,C

545. dillee mein laal kila kisane banavaaya?
Options: NA

Ans: mugal baadashaah shaahajahaan ne, mugal baadashaah shaahajahaan ne

When was the world’s first laptop computer introduced in the market and by whom?
Options: A) Hewlett-Packard, 1980 B) Epson, 1981 C) Laplink Traveling Software Inc, 1982 D) Tandy Model-200, 1985


What is meant by a dedicated computer?
Options: Which is used by one person only,    Which is assigned one and only one task,    Which uses on kind of software,    Which is meant for application software only


RFM analysis uses customers' purchasing patterns to ________ .
Options: record transactions,    analyze and rank customers,    predict future sales using regression techniques,    perform OLAP

Ans:B ,B

In Microsoft Word shortcut key CTRL+F 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 35.

Ans:34. (C),34. (C)

Programming a robot by physically moving it through the trajectory you want it to follow is called:
Options: contact sensing control,    continuous-path control,    robot vision control,    pick-and-place control

Ans:B ,B

8.Work flow model includes
Options: (A)Inputs (B) Out puts (C) Dependencies (D) All the above 6

Ans:68. (D),68. (D)

Operating system
Options: links a program with the subroutines it references,    provides a layered, user-friendly interface,    enables the programmer to draw a flowchart,    all of the above

Ans:B ,B

The word processor in MS office suite is
Options: (A) Microsoft Word (B) Microsoft Excel (C) Microsoft PowerPoint (D) None of these 7..

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

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

Ans:D ,D

In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.
Options: AND,    OR,    NAND,    NOR

Ans:B ,B

1.In dynamic loading
Options: (A)for better memory utilization use dynamic loading (B) it does not requires special support from the operating system (C) disadvantage is unused routine is never loaded (D) all of the above 27

Ans:271. (D),271. (D)

'Global 500' awards are given for the outstanding achievement in which of the following fields?
Options: Campaign against AIDS,    Population control,    Protection of environment,    Elimination of illiteracy


. When you open my computer on desktop you see the information of
Options: a. Hard disk b. CD c. Removable disk d. All of the above

Ans:0 – d ,0 – d

A hard copy would be prepared on a
Options: Line printer,    Dot matrix printer,    Type writer terminal,    Plotter

Ans:E ,E

350. konaark ka soory mandir kis pradesh mein sthit hai?
Options: NA

Ans: odisa, odisa