The number of g-molecule of oxygen in 6.02 x 1024CO molecules is


Options: 1 gram of molecule,    0.5 gram of molecule,    5 gram of molecule,    10 gram of molecule

Ans:C,C

More Chemistry Related questions:


When was the first elevator built?
Options: 1743,    1739,    1760,    1785

Ans:A,A


The use of packaged data models can offer which of the following benefits?
Options: Reduce implementation time and costs,    Higher quality models,    Both A and B.,    Neither A nor B.

Ans:C ,C


In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?
Options: During high-traffic periods,    After broken links are reestablished,    When upper-layer protocols require high reliability,    In an improperly implemented redundant topology

Ans:D ,D


TCP is:
Options: Operates at the Data Link layer,    Connection orientated and unreliable,    Connection orientated and reliable,    Connectionless and unreliable

Ans:C ,C


. What do you mean by dialog box?
Options: a. Interactive message box b. Group of options c. Set of controls d. All of the above

Ans:D,All of above


9.A computer language for informing the DBMS regarding the data structure used is
Options: (A)PASCAL (B) DDL (C) PROLOG (D) FORTRAN 14

Ans:139. (B),139. (B)


Hemis National Park
Options: Karnataka,Kerala,Jammu and Kashmir,MadhyaPradesh

Ans:Jammu and Kashmir,


The head quarters of the International Red Cross is situated in
Options: Vienna,    Paris,    Hague,    Geneva

Ans:D,D


The SQL keyword BETWEEN is used:
Options: for ranges.,    to limit the columns displayed.,    as a wildcard.,    None of the above is correct.

Ans:A ,A


The symbols used in an assembly language are
Options: Codes,    Mnemonics,    Assembler,    All of the above

Ans:B,(Banswer


8.Modifiability is
Options: (A)These measurements need to be collected to help answers to the questions and to confirm whether process improvements have achieved the desired goal. (B) Approximation, representation, or idealization of selected aspects of the structure, behavior, operation, or other characteristics of a real-world process* (C) Extent to which a system or component facilitates the incorporation of changes, once the nature of the desired change has been determined. (D) None of these

Ans:278. (C),278. (C)


. Print options can be changed in the Print ____.
Options: a. tab b. layout mode c. setup routine d. dialog box

Ans:2 – d ,2 – d


RAM is used as a short memory because it is
Options: Volatile,    Has small capacity,    Is very expensive,    Is programmable

Ans:A ,A


A form can be used to
Options: modify records,    delete records,    format printed output,    All of the above

Ans:D ,D


What happens if you edited an image inserted in PowerPoint
Options: a. The original file that was inserted is not changed b. The original file that was inserted is changed c. The original file is changed when you save presentation d. None of above

Ans: – A , – A


Which one of the following statements most accurately reflects the nature of ac power?
Options: The current in an ac circuit flows in one direction, but changes value periodically,    The current in an ac circuit flows in one direction at a steady level,    The current in an ac circuit changes direction periodically,    The current in an ac circuit flows in two directions at the same time

Ans:C ,C


0.What is a fast way to adjust the width of a column?
Options: (A)Right click the left side of the column heading (B) Double click the left side of the column heading (C) Double click the right side of the column heading (D) Select tools>adjust column width from the menu 15

Ans:150. (C),150. (C)


Which of the following statements is true?
Options: Two SCSI devices connected to a computer can have the same ID if they are both hard drives.,    Each SCSI device must have its own ID,    All SCSI devices must have the same ID,    SCSI ID's are irrelevant

Ans:B ,B


The planets that are called superior planets are
Options: Mercury, Venus, Earth, Mars and Jupiter,    Jupiter, Saturn, Uranus, Neptune and Pluto,    Mercury, Pluto, Venus, Neptune and Earth,    Earth, Uranus, Mars, Saturn and Jupiter

Ans:B,B


Doubling the diameter of the coil in an inductor:
Options: multiplies the value of inductance by two,    reduces the value of inductance by one-half,    reduces the value of inductance by one-fourth,    multiplies the value of inductance by four

Ans:A ,A


. Which command is used to copy files?
Options: a. Copy b. Diskcopy c. Type d. All of the above

Ans:Correct Answer: a ,Correct Answer: a


When connecting a ribbon cable to a connector, how do you know which direction to plug it in?
Options: The red line in the cable goes to the highest pin number,    The colored line in the cable goes to pin #1,    It does not matter,    The blue or red line in the cable goes away from the power connector

Ans:B ,B


Background color or effects applied on a document is not visible in
Options:  A) Web layout view, B) Print Layout view, C) Reading View, D) Print Preview, 

Ans:-D,-D


Rainbow is due to
Options: absorption of sunlight in minute water droplets,    diffusion of sunlight through water droplets,    ionisation of water deposits,    refraction and reflection of sunlight by water droplets

Ans:D,D


The method that cannot be used for removing permanent hardness of water is
Options: adding sodium carbonate,    distillation,    adding caustic soda,    boiling

Ans:D,D


If the base supply voltage increases, the Q point moves
Options: down,    up,    nowhere,    off the load line

Ans:A ,A


3.In round robin (time slicing) policy applied on uni-processor scheduling
Options: (A)When interrupt occurs, the currently running process is placed in ready queue, and next ready job is selected in First come First serve basis. (B) When interrupt occurs, the currently running process is placed in ready queue and next ready job is selected in random order. (C) No interruption is entertained. (D) None of these. 12

Ans:123. (A),123. (A)


Which of the following applies to a class rather than an object?
Options: Query,    Update,    Scope,    Constructor

Ans:C ,C


What is the name given to the molecular-scale computer?
Options: Femtocomputer,    Nanocomputer,    Supercomputer,    Microcomputer

Ans:B,B


If special forms are needed for printing the output, the programmer specifies these forms through?
Options: JCL,    JPL,    Utility programs,    Load modules

Ans:A ,A


2.Emulator is a program that
Options: (A)Permits one computer to execute the machine-language instructions of another computer of a different make (B) Which is not broken down into smaller units (C) Permits one computer to execute the machine-language instructions of another computer of same make. (D) None of these 3

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


6
Options: NA

Ans: 919. 42ven sanshodhan dvaara prastaavana mein kaun-se shabd jode gae?, 919. 42ven sanshodhan dvaara prastaavana mein kaun-se shabd jode gae?


The serial 'India's Rajiv' was produced and directed by
Options: Simmi Garewal,    Satyajit Ray,    Shyam Benegal,    Mira Nair

Ans:A,A


.   Which of the following features allows you to view slides in a slide show without manually advancing each slide?
Options: a. Adding build effects b. Setting slide times c. Adding transitions d. All of these

Ans:4 – B ,4 – B


Which is the highest gallantry award in India?
Options: Param Vishishtat Seva Medal,    Param Vir Chakra,    Kirti Chakra,    Vir Chakra

Ans:B,B


Which of the following is correct for a gated D-type flip-flop?
Options: The Q output is either SET or RESET as soon as the D input goes HIGH or LOW.,    The output complement follows the input when enabled.,    Only one of the inputs can be HIGH at a time.,    The output toggles if one of the inputs is held HIGH.

Ans:A ,A


What is a brand?
Options: A) The name of companies that made computers B) The name of product a company gives to identify its product in market C) A name of class to indicate all similar products from different companies D) All of above

Ans:-B,-B


Convert the 11014B machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options: ASRA,    LOADA h#OD4E, i,    STOREA h#014B, d,    ADDA h#01FE, i

Ans:C ,C


sp;1. What happens when you click on Insert >> Picture >> Clip Art
Options:  A) It inserts a clipart picture into document, B) It lets you choose clipart to insert into document, C) It opens Clip Art taskbar, D) None of above,

Ans:C,C


The emitter diode is usually
Options: Forward-biased,    Reverse-biased,    Nonconducting,    Operating in the breakdwon region

Ans:A ,A


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

Ans:A ,A


What is the file extension of Ms-Word972003 document?
Options: (A) Dot (B) Doc (C) Dom (D) Txt

Ans:8. (B),8. (B)


Which of the following metals forms an amalgam with other metals?
Options: Tin,    Mercury,    Lead,    Zinc

Ans:B,B


In big cities like Delhi, Kolkata, Mumbai, Chennai police is headed by a
Options: Commissioner of Police,    Inspector General of Police,    Deputy Inspector General of Police,    None of the above

Ans:A,A


. Swapping
Options: a. Works best with many small partitions b. Allows many programs to use memory simultaneously c. Allows each program in turn to use the memory d. Does not work with overlaying

Ans:1 – c ,1 – c


. Which of the following is the most powerful computers?
Options: A) Mainframe Computer B) Mini Computers C) Micro Computers D) Super Computers

Ans:7-D,7-D


The nucleus of the copper atom contains how many protons?
Options: 1,    4,    18,    29

Ans:D ,D


Information can be transferred between the DBMS and a
Options: spreadsheet program,    word processor program,    graphics program,    All of the above

Ans:D ,D


A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen?
Options: microfilm,    microfiche,    film card,    COM

Ans:C ,C


. The __________ field is used to hold a yes or no answer.
Options: a. object b. number c. text d. logical

Ans:9 – d ,9 – d

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