What Elmer A. Sperry invented?


Options: Hydroplane,    Hydraulic turbine,    Magnetic compass,    Gyrocompass

Ans:D,D

More inventions Related questions:


. Central Processing Unit is combination of
Options: A) Control and storage B) Control and output unit C) Arithmetic logic and input unit D) Arithmetic logic and control unit

Ans:D,D


Writer of ST of himachal Pradesh
Options: J C fenk, A P F Harkort, J huchission, T S Negi

Ans:T S Negi,T S Negi


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


. What is the function of folder?
Options: a. Save files b. Delete files c. Move files d. All of the above

Ans:1 – d ,1 – d


Which one of the following applications uses the UNIX as an operating system ?
Options: NA

Ans:Internet servers, Mobile devices, Work station,Internet servers, Mobile devices, Work station


Computer scientists are exploring the possibility of culturing bacteria to create living chips which have digital electronic properties. What are these chips called?
Options: bacterial chips,    biochips,    natural chips,    neural chips

Ans:B ,B


. Borders can be applied to
Options: a. cells b. paragraph c. text d. All of above

Ans: – D , – D


The _____ switch instructs DOS to display the directory list in a wide format.
Options: /W,    /O,    /P,    /B

Ans:A ,A


. In Datasheet View, new records are added to a table ____.
Options: a. in alphabetical order b. at the end of the table c. at the beginning of the table d. in numerical order

Ans:7 – b ,7 – b


433. manushy ka vaigyaanik naam kya hai?
Options: NA

Ans: homo sepiyans, homo sepiyans


Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
Options: Daughterboard,    Motherboard,    Fatherboard,    Breadboard

Ans:B,B


Graphic representation of the control logic of processing functions or modules representing a system, is known as:
Options: Structured analysis,    Structured chart,    Structured English,    System Flow chart

Ans:B ,B


Which of the following is not associated with the UNO?
Options: ILO,    WHO,    ASEAN,    All of the above

Ans:C,C


4.Following communications lines, best suites to interactive processing applications
Options: (A)narrowband channels (B) simplex lines (C) full-duplex lines (D) mixed-band channels 17

Ans:174. (C),174. (C)


0.Window class, onKeyUp/3, defines
Options: (A)a key on the keyboard is pressed (B) a key on the keyboard is released (C) a mouse button was double clicked (D) the user clicks on a window 3

Ans:30. (B),30. (B)


2.Multi-dimensional knowledge is
Options: (A)A class of learning algorithms that try to derive a Prolog program from examples (B) A table with n independent attributes can be seen as an n- dimensional space (C) A prediction made using an extremely simple method, such as always predicting the same output. (D) None of these 6

Ans:62. (B),62. (B)


Which of the following subdirectory(ies) contains the device files?
Options: /dev,    /bin,    /etc,    /home

Ans:A ,A


The central processor of a modern digital computer consists of
Options: control unit,    primary memory,    control unit and primary memory,    All of the above

Ans:C,C


What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm?
Options: 60 Ohm,    99.3 Ohm,    250 Ohm,    70.7Ohm

Ans:D ,D


What will be the output of the program in TurboC? #include<stdio.h> int fun(int **ptr); int main() { int i=10, j=20; const int *ptr = &i; printf(" i = %5X", ptr); printf(" ptr = %d", *ptr); ptr = &j; printf(" j = %5X", ptr); printf(" ptr = %d", *ptr); return 0; }
Options: i= FFE2 ptr=12 j=FFE4 ptr=24,    i= FFE4 ptr=10 j=FFE2 ptr=20,    i= FFE0 ptr=20 j=FFE1 ptr=30,    Garbage value

Ans:B ,B


If a relationship has a cascade updates constraint, then if ________ in the parent table is changed, then the same change will automatically be made to any corresponding foreign key value.
Options: the primary key,    any alternate key,    a surrogate key,    a foreign key

Ans:A ,A


Data base preparation would be most difficult in a(n)
Options: college or university,    supermarket,    hospital,    bank

Ans:D ,D


UART is a type of serial chip. Its letters stand for:
Options: unidirectional access regarding transmission,    universal asynchronous receiver/ transmitter,    upper advanced real transfer,    unable all restore t-bits

Ans:B ,B


A numeric error code check: A 17xx indicates a problem with:
Options: CMOS,    ROM BIOS,    DMA controller,    hard drive or controller

Ans:D ,D


The first large scale electronic computer which became operational in 1946 and contained approximately 18000 vacuum tubes and could perform 300 multiplications per second was known as
Options: ILLIAC,    ENIAC,    JOHNIAC,    EDSAC

Ans:B ,B


751. bhaarateey sanvidhaan mein kitanee anusoochiyaan hain?
Options: NA

Ans: 12 anusoochee, 12 anusoochee


The elements of an array are stored successively in memory cells because
Options: a. by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated b. the architecture of computer memory does not allow arrays to store other than serially c. both of above d. none of above

Ans:a,a


In which Indian state did the game of Polo originate?
Options: Meghalaya,    Rajasthan,    Manipur,    West Bengal

Ans:C,C


How many operations per second can perform by a modern fast mainframe digital computer.
Options: 1000,    100,000,    10,00,000,    1,00,00,00,000

Ans:D ,D


vaashingatan d.ch.
Options: NA

Ans: 843. sansaar mein meethe paanee kee sabase badee jheel kaunasee hai?, 843. sansaar mein meethe paanee kee sabase badee jheel kaunasee hai?


In which year was UK's premier computing event called "The Which Computer" started?
Options: 1980,    1985,    1986,    1987

Ans:A,A


Binary means _____
Options: Three,    Four,    Ten,    Two

Ans:D ,D


Who was founder of Kutlehar riyasat
Options: basant pal , jhet pal, gobind pal, jas pal

Ans:jaspal,jaspal


Conversion of decimal number 4210 to it's octal number equivalent is
Options: 578,    428,    478,    528

Ans:D ,D


What types of installations require a special boot disk?
Options: NFS,    FTP,    PCMCIA,    All of the above

Ans:D ,D


. Which data type is better to use for storing phone number in the following format “977-1-1234567”?
Options: a. Text b. AutoNumber c. Number d. Currency

Ans:– a,– a


. Which of the following is NOT true about background images?
Options: a. They are similar to watermarks in Word. b. They are displayed behind the controls in a form. c. They do not print when a form or a report is printed. d. They can be inserted on a form or a report.

Ans:8 – c ,8 – c


kalasar lake is in which district?
Options: kinnaur , lahul, kullu, mandi

Ans:mandi,mandi


In August, 1996 at Kolar(near Bangalore), India made successful test flights of Unmanned Air Vehicle (UAV) named
Options: Arjun,    Nishant,    Vijayanta,    Lakshya

Ans:B,B


9.In Excel cell reference for a range of cells that starts in cell B1 and goes over to column G and down to row 10 is
Options: (A)B1-G10 (B) B1.G10 (C) B1;G10 (D) B1:G10* 8

Ans:79. (D),79. (D)


  What does “apply design template” do?
Options: Changes the content of the slide B. Adds functionality to the slide C. Changes the look of the slide without changing the content D. None of the above

Ans:– C ,


To sort the results of a query use:
Options: SORT BY.,    GROUP BY.,    ORDER BY.,    None of the above is correct.

Ans:C ,C


District with lowest urban population in HP
Options: kinnaur , lahul, kullu, chamba

Ans:lahaul spiti,lahaul spiti


493. bhaarat kee svatantrata ke samay briten ka pradhaanamantree kaun tha?
Options: NA

Ans: klement etalee, klement etalee


Which command is used to upgrade an IOS on a Cisco router?
Options: copy tftp run,    copy tftp start,    config net,    copy tftp flash

Ans:D ,D


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

Ans: bachhendree paal, bachhendree paal


A systems programming language for microcomputers in the Intel family is
Options: PL/C,    PL/CT,    PL/M,    PLA

Ans:C ,C


What is the name of the operating system for the laptop computer called MacLite?
Options: Windows,    DOS,    MS-DOS,    OZ

Ans:D ,D


. What do you do to start the slide show?
Options: a. Click on Go b. Turn on transition c. Click on the Slide Show icon d. All of the above

Ans:8 – C ,8 – C


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

Ans:Lahaul spiti and Kinnaur,Lahaul spiti and Kinnaur

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