Tetraethyl lead is used as


Options: pain killer,    fire extinguisher,    mosquito repellent,    petrol additive

Ans:D,D

More General Science Related questions:


9.In Excel to activate the previous cell in a preselected range, press
Options: (A)The Alt key (B) The Tab key (C) The Enter key (D) None of above 19

Ans:189. (D),189. (D)


Which of the following is the fastest?
Options: CPU,    magnetic tapes and disks,    video terminal,    sensors, mechanical controllers

Ans:A,A


8.The following magazine covers only the IBM PC and its compatibles
Options: (A)Byte (B) PC Magazine (C) Personal Computing (D) Interface Age 5

Ans:58. (B),58. (B)


. You can copy data or formulas
Options: a. With the copy, paste and cut commands on the edit menu b. With commands on a shortcut menu c. With buttons on the standard toolbar d. All of the above

Ans:– d,– d


The 32-bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as
Options: 128.10.2.30,    210.20.2.64,    164.100.9.61,    148.20.2.30

Ans:A ,A


Which standard library function will you use to find the last occurance of a character in a string in C?
Options: strnchar(),    strchar(),    strrchar(),    strrchr()

Ans:D ,D


Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes
Options: tetanus,    influenza,    cholera,    typhoid

Ans:C,C


Which term is not used to describe the memory component of a computer?
Options: ROM,    PROM,    RAM,    SAM

Ans:D,D


Siphon will fail to work if
Options: the densities of the liquid in the two vessels are equal,    the level of the liquid in the two vessels are at the same height,    both its limbs are of unequal length,    the temperature of the liquids in the two vessels are the same

Ans:B,B


6.Two main measures for the efficiency of an algorithm are
Options: (A)Time and space (B) Processor and memory (C) Complexity and capacity (D) Data and space 3

Ans:36. (A),36. (A)


What does PPTP stand for?
Options: Point to Point Transmission Protocol,    Point to Point Transfer Protocol,    Point to Point Tunneling Protocol,    Point to Point Traffic Protocol

Ans:C,C


Mach number is used in connection with the speed of
Options: sound,    aircraft,    spacecraft,    ships

Ans:B,B


Who became India’s first woman member of the IOC ?
Options: NA

Ans:Nita Ambani,Nita Ambani


Which of the following is true?
Options: Fields are composed of bytes,    Files are composed of records,    Fields are composed of characters,    Records are composed of fields

Ans:E ,E


An incremental backup
Options: should be done each month,    uses more tapes,    saves all files,    saves only files that have recently changed

Ans:D ,D


Concatenation of text can be done using
Options: Apostrophe (‘) B. Exclamation (!) C. Hash (#) D. Ampersand (&)

Ans:– D ,


The OCR reading unit attached to a POS terminal is called a
Options: light pen,    wand,    cursor,    All of the above

Ans:B ,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


Rani Gaidinliu was the fearless freedom fighter from which of the following part of the then British India ?
Options: NA

Ans:Manipur,Manipur


Division of 1000112 by 1012 is
Options: 1002,    1112,    1012,    10102

Ans:B ,B


. Which of the following is correct regarding Underline in MS-Word?
Options: Color of Underline can be change B. Style of Underline can be change C. Underline can be set using by shortcut key D. All of the above

Ans:– D ,


A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
Options: A) Memory B) Buffer C) Accumulator D) Address

Ans:-B,-B


Anita Sood is associated with which of the following games/sports?
Options: Table Tennis,    Badminton,    Hockey,    Swimming

Ans:D,D


3.If you are entering data in a form, a quick way to cpy a value from the previous record is to press
Options: (A)Ctrl+’ (B) F6 (C) Ctrl+D (D) None of the above 2

Ans:23. (A),23. (A)


The Himalayan mountain system belongs to which of the following?
Options: Volcanic mountains,    Residual mountains,    Block mountains,    Fold mountains

Ans:D,D


The Shanti Swarup Bhatnagar Award is given by which of the following organisations?
Options: Council for Scientific and industrial research,    Indian Council for Agricultural Research,    Indian National Science Academy,    ISRO

Ans:A,A


In the heavy vehicles, diesel isused as fuel because –
Options: NA

Ans:If has high power and economic savings.,If has high power and economic savings.


A distributed database can use which of the following strategies?
Options: Totally centralized at one location and accessed by many sites,    Partially or totally replicated across sites,    Partitioned into segments at different sites,    All of the above

Ans:D ,D


The oldest rocks in India are reported from
Options: Dharwar region, Karnataka,    Aravalli range, Rajasthan,    Vindhyan range, Madhya Pradesh,    Siwalik range, Punjab

Ans:A,A


. Which of the following action removes a sheet from workbook?
Options: a.  Select the sheet, then choose Edit >> Delete Sheet b.  Select the sheet then choose Format >> Sheet >> Hide c.  Both of above d.  None of above

Ans:– a,– a


Who was the first Indian Chief of Army Staff of the Indian Army ?
Options: Gen. K.M. Cariappa,    Vice-Admiral R.D. Katari,    Gen. Maharaja Rajendra Singhji,    None of the above

Ans:A,A


525. jheelon kee nagaree kaunasa shahar kahalaata hai?
Options: NA

Ans: udayapur, udayapur


Radioactive substances can be produced readily in
Options: an electron gun,    an atomic pile,    a transistor,    a Wilson cloud chamber

Ans:B,B


Changing oil in an automobile is an example of
Options: preventative maintenance,    scheduled maintenance,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C


2.The ….. presents data in a way similar to an excel spreadsheet
Options: (A)Datasheet view (B) Design view (C) Print preview (D) Layout preview 6

Ans:62. (C),62. (C)


Which of the following is responsible for coordinating various operations using timing signals?
Options: Arithmetic-logic Unit,    Control unit,    Memory unit,    Input/Output unit

Ans:B ,B


529. kisake janmadin ko shiksha divas ke roop mein manaate hain?
Options: NA

Ans: bhaarat ke pahale shiksha mantree maulaana abulakalaam aajaad ke janmadin ko, bhaarat ke pahale shiksha mantree maulaana abulakalaam aajaad ke janmadin ko


Which is a swapping device is used to hold the images of pages in main memory.
Options: Plex,    Paging drum,    Card punch,    Optical mark reader

Ans:B ,B


Saddle Peak National Park
Options: Karnataka,Kerala,Tripura,Andaman and Nicobar Islands

Ans:Andaman and Nicobar Islands,


The microprocessor of a computer cannot operate on any information if that information is not in its.
Options: secondary storage,    main storage,    ALU,    logic unit

Ans:B ,B


Which of the following countries won the final of the triangular cricket series held in durban in februarry 1997?
Options: India,    New zealand,    South africa,    Zimbabwe

Ans:C,C


When new data are to be inserted into a data structure, but there is no available space; this situation is usually called
Options: a. underflow b. overflow c. housefull d. saturated

Ans:- b,- b


You can embed a MS-Organization Chart in a slide by
Options: a. Clicking the object command on the edit menu b. Clicking the object command on the edit menu c. Clicking the insert new slide button the standard toolbar, then double click the organization chart button on the formatting toolbar d. Clicking the MS-Organization Chart button on the standard toolbar

Ans: – B , – B


What will be the output of the program? #include<stdio.h> int main() { float f=43.20; printf("%e, ", f); printf("%f, ", f); printf("%g", f); return 0; }
Options: 4.320000e+01, 43.200001, 43.2,    4.3, 43.22, 43.21,    4.3e, 43.20f, 43.00,    Error

Ans:A ,A


445. nobal puraskaar kis varsh shuru hue?
Options: NA

Ans: 1901, 1901


The three abundant elements in the earth's crust are aluminium, oxygen and silicon. The correct order of their abundance is
Options: oxygen, aluminium, silicon,    aluminium, silicon, oxygen,    oxygen, silicon, aluminium,    silicon, oxygen, aluminium

Ans:C,C


The graph of current gain versus collector current indicates that the current gain
Options: varies enormously,    is contant,    varies slightly,    equals the collector current divided by the base current

Ans:D ,D


The physical layer of a network
Options: constructs packets of data and sends them across the network,    controls error detection and correction,    defines the electrical characteristics of signals passed between the computer and communication devices,    All of the above

Ans:C ,C


A NOR gate has two or more input signals. All input must be _____ to get a high output
Options: low,    high,    some low some high,    1's

Ans:A ,A


'Alice in Wonderland' the famous TV serial is based on a book written by
Options: Father Discoste,    Thomas Hardy,    Charles Dickens,    Lewis Caroll

Ans:D,D

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