When was the first lawn mower invented?


Options: 1830,    1854,    1835,    1849

Ans:A,A

More inventions Related questions:


3.Diskette is a
Options: (A)A low-cost, thin flexible magnetic disk storage device (B) High volume storage device (C) Primary storage device (D) None of these 4 | 1

Ans:13. (A),13. (A)


Union officials receive the same type of education as
Options: top level managers,    the rank and file employees,    low level managers,    All of the above

Ans:C ,C


Chemical formula for water is
Options: NaAlO2,    H2O,    Al2O3,    CaSiO3

Ans:B,B


The code that should be adequate for present and anticipated data processing both for machine and human use is
Options: Conciseness,    Uniqueness,    Operability,    All of the above

Ans:C ,C


How to add a Border to a Paragraph in Word 2010?
Options: Borders button in the Edit group on the Insert ribbon,Borders button in the Insert group on the Home ribbon,Borders button in the Format group on the Insert ribbon, Borders button in the Paragraph group on the Home ribbon

Ans:D,


The main purpose of time sharing techniques used in computers is to make the best use of the
Options: CPU,    peripherals,    seconday storage,    floppy disks

Ans:A,A


What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog friday tuesday sunday /* myprog.c */ #include<stdio.h> int main(int argc, char *argv[]) { printf("%c", *++argv[1]); return 0; }
Options: r,    f,    m,    y

Ans:A ,A


Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so?
Options: Server-based,    Token-Ring,    Ethernet,    Star

Ans:A ,A


origin of vyas river in HP
Options: rohtang darra, peer panjal, bada bhangaal, baralacha darra

Ans:rohtang darra,rohtang darra


The most ideal region for the cultivation of cotton in India is
Options: the Brahmaputra valley,    the Indo-Gangetic valley,    the Deccan plateau,    the Rann of Kutch

Ans:C,C


. Recently deleted files are stored in
Options: a. Recycle bin b. Desktop c. Taskbar d. My computer

Ans: a, a


Large collection of files are called
Options: a . fields b . records c . database d . sectors

Ans:.c,.c


A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose?
Options: Communications software,    Error detecting protocols,    Link access procedure (LAP),    Telecommunications

Ans:A ,A


Which of the following statements are correct about the function? long fun(int num) { int i; long f=1; for(i=1; i<=num; i++) f = f * i; return f; }
Options: The function calculates the value of 1 raised to power num.,    The function calculates the square root of an integer,    The function calculates the factorial value of an integer,    None of above

Ans:C ,C


For a type 1 system, the steady-state:
Options: error for a step input is always zero,    error for a velocity input is always zero,    input for acceleration input is always non-zero,    (a) and (c)

Ans:D ,D


Losar utsav belongs to which district
Options: kinnaur , lahul, kullu, mandi

Ans:Lahaul spiti and Kinnaur,Lahaul spiti and Kinnaur


In which decade was the ARRL founded?
Options: 1940s,    1930s,    1920s,    1910s

Ans:D,D


What is the smallest number of polarities required for current flow?
Options: One - a negative terminal,    Two - a negative terminal and a positive terminal,    Three - negative, positive and neutral terminals,    Four - two negative and two positive

Ans:B ,B


The management information system (MIS) structure with one main computer system is called a
Options: a. hierarchical MIS structure b. distributed MIS structure c. centralized MIS structure d. decentralized MIS structure

Ans:C,centralized MIS structure


The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.
Options: decimal,    binary,    ASCE,    BCD

Ans:B ,B


0.A form that is used to collect data in a structured manner for entry to a database is called a
Options: (A)Database deign form (B) Systems flowchart (C) Data capture form (D) None of above 3

Ans:30. (C),30. (C)


In the last World Cup Hockey Finals in 2002, Germany beat ____
Options: Pakistan,    Australia,    India,    Spain

Ans:B,B


0.In Microsoft PowerPoint is a motion path
Options: (A)A type of animation entrance effect (B) A method of advancing slides (C) A method of moving items on a slide (D) All of the above 7

Ans:70. (C),70. (C)


. How should you print a selected area of a worksheet, if you’ll want to print a different area next time?
Options: a. On the file menu, point to print area, and then click set print area. b. On the file menu, click print, and then click selection under print what c. On the view menu, click custom views, then click add d. All of above

Ans:– b,– b


. Using windows explorer, a plus (+) sign in front of a folder indicates
Options: a. An open folder b. The folder contains subfolder c. A text file d. A graphic file

Ans:7 – b ,7 – b


. How to change the order of Slides in Presentation?
Options: a. On Slide Sorter View, click on the Soft Slides b. On Slide Sorter View, click on the slide and drag to required position c. On Slide Thumbnail view, click on the slide and drag to required position d. Slides order cannot be changed once it created

Ans:2 – B ,2 – B


Home Key
Options: a. Moves the cursor beginning of the document b. Moves the cursor beginning of the paragraph c. Moves the cursor beginning of the screen d. Moves the cursor beginning of the line

Ans:–  D,–  D


Bring a page into memory only when it is needed is called
Options: Demand Memory B. Demand Paging C. Page Fault D. Page Segmentation

Ans:– B ,


How to implement a network medium that is not susceptible to EMI. Which type of cabling should you use?
Options: Thicknet coax,    Thinnet coax,    Category 5 UTP cable,    Fiber-optic cable

Ans:D ,D


Vikram Sarabhai Space Centre is located at
Options: Pune,    Ahmedabad,    Sriharikota,    Thiruvananthapuram

Ans:D,D


The members of the state legislative assemblies are elected for a period of
Options: 2 years,    6 years,    5 years,    3 years

Ans:C,C


The first electronic digital computer contained?
Options: Electronic valves,    Vacuum tubes,    Transistors,    Semiconductor memory

Ans:B,B


Which of the following concept is best to preventing page faults?
Options:  Paging B.  The working set C.  Hit ratios D.  Address location resolution

Ans:– B ,


What command is used to hand up a MODEM when using the "AT Answer Command set"?
Options: ATZ,    ATD,    ATR,    ATH

Ans:D ,D


Which of the following is done in order a data in phase 1 of the system development life cycle?
Options: reviewing policies and procedures,    conducting interviews,    using questionnaires to conduct surveys.,    All of the above

Ans:D ,D


The data bus in 8080A/8085 microprocessor is a group of
Options: eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory,    sixteen bidirectional lines that are used for data transfer between the microprocessor and memory,    eight unidirectional lines that are used for I/O devices,    eight lines used to transfer data among the registers

Ans:A ,A


The number of waves in n x 10th Bohr's orbit are
Options: n2,    n,    n-2,    n3

Ans:B,B


Seymour Papert of the MIT AI lab created a programming environment for children called:
Options: BASIC,    LOGO,    MYCIN,    FORTRAN

Ans:B ,B


What will the function randomize() do in Turbo C under DOS?
Options: returns a random number.,    returns a random number generator in the specified range.,    returns a random number generator with a random value based on time.,    return a random number with a given seed value.

Ans:C ,C


. What was the main disadvantage of vacuum tubes?
Options: A) They were larger in size B) They consumed a lot of electricity C) They produced heat and often burned out D) The operation cost was high

Ans:C,C


Which of the following is an advantage of using an expert system development tool?
Options: imposed structure,    knowledge engineering assistance,    rapid prototyping,    All of the above

Ans:D ,D


Changing cardinalities in a database is:
Options: a common database design task.,    a rare database design task, but does occur.,    a database design task that never occurs.,    is impossible to do, so a new database must be constructed and the data moved into it.

Ans:A ,A


The major ingredient of leather is
Options: collagen,    carbohydrate,    polymer,    nucleic acid

Ans:A,A


When did IBM close the last of its punched card manufacturing plant?
Options: June, 1989,    December, 1984,    March, 1982,    November, 1979

Ans:B ,B


The term 'flora' in the context of natural vegetation refers to
Options: assemblage of plant species living in association with each other in a given environmental frame,    plants of a particular region or period, listed by species and considered as a group,    a large tract covered by trees and shrubs and its administration for assessing economic benefits,    role played by species of animals in the maintenance of ecological balance

Ans:B,B


Which of the following is a graphical output device?
Options: Dot-matrix Printer,    Plotter,    Laser Printer,    Line Printer

Ans:B ,B


. How do you display current date only in MS Excel?
Options: a. date () b. Today () c. now () d. time ()

Ans:– b,– b


. To hold row and column titles in places so that they do not scroll when you scroll a worksheet, click the
Options: a. Unfreeze panes command on the window menu b. Freeze panes command on the window menu c. Hold titles command on the edit menu d. Split command on the window menu

Ans:– b,– b


An intrinsic semiconductor has some holes in it at room temperature. What causes these holes?
Options: Doping,    Valence electrons,    Free electrons,    Thermal energy

Ans:D ,D


The attribution of human form or qualities to things such as machines or computers is called
Options: cybernetics,    cybernation,    artificial intelligence,    anthropomorphism

Ans:D ,D

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