Who invented Electric Generator?

Options: Sir Alexander Graham Bell,    Michael Faraday,    Alfred B. Nobel,    Thomas Alva Edison


More inventions Related questions:

What file contains commands that configure systems devices?
Options: Command.com,    Config.sys,    Autoexec.bat,    Win.ini

Ans:B ,B

Before any changes to database structure are attempted one should first:
Options: clearly understand the current structure and contents of the database only.,    test any changes on a test database only.,    create a complete backup of the operational database only.,    All of the above should be done.

Ans:D ,D

A file produced by a spreadsheet 
Options: a. is generally stored on disk in an ASCII text fromat b. can be used as is by the DBMS c. both a and b d. none of the above


A hand-held device for optically reading bar codes on goods, labels & shelves is
Options: Wand,    Touch tablet,    Mouse,    Light pen

Ans:A ,A

A program that converts computer data into some code system other than the normal one is known as
Options: Encoder,    Simulation,    Emulator,    Coding

Ans:A ,A

4.Which O/I are best method for allocating?
Options: (A)Contiguous (B) Linked (C) Index (D) All of the above 25

Ans:254. (B),254. (B)

In memory systems, boundary registers
Options: are used for temporary program variable storage,    are only necessary with fixed partitions,    track page boundaries,    track the beginning and ending of programs

Ans:D ,D

The first Indian University was opened in 1857 was in
Options: Chennai,    Bihar,    Mumbai,    Kolkata


6.It is a software program designed to record (‘log’) every keystroke on the machine on which it runs
Options: (A)Keylogger (B) Worm (C) Virus (D) Cracker

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

The transistorized computer circuits were introduced in the
Options: First generation,    Second generation,    Third generation,    Fourth generation


Which of the following is intended to be used in all applications runs on mainframe computers.
Options: LOGO,    APL,    PL/1,    OCCAM


71. When three hyphens, underscores, equal signs, asterisks, or number signs are typed and then the enter key is pressed, the AutoFormat feature _____.
Options: a. places a border above a paragraph b. creates a numbered list c. changes the characters to an em dash d. creates a bulleted list

Ans:– A ,– A

Which of the following is the lightest metal?
Options: Mercury,    Lithium,    Lead,    Silver


1.Composition model is
Options: (A)Extent to which all the parts of a software system or component are present and each of its parts is fully specified and developed. (B) Testing of individual hardware/software components (C) An Entity-relation (E-R) diagram show how entities in the system are composed of other entities (D) It consists of wide range of different types of computer programs, which be used to support software process activities such as a requirement analysis, system modeling, debugging and testing. 15

Ans:151. (C),151. (C)

What is the main advantage of using MOSFET rather than bipolar transistor circuitary in ICs?
Options: much greater complexity (more components) than bipolar circuits : better economy,    higher operating speed than bipolar circuits,    fewer power supply connections are required with MOS ICs,    system designers are more familiar with MOS circuitary

Ans:A ,A

Which of the following is invalid filename?
Options: shutry,    TRY,    trial,    my .file

Ans:E ,E

What is Bhakti movement?
Options: It is a social and religious movement form about AD 500 to 1600,    It is the movement that influenced the developed of regional language because it emphasised people's everyday speech,    both (a) and (b),    None of the above


The process of capture of precipitation by the plant canopy and its subsequent return to the atmosphere is called
Options: sublimation,    stem flow,    interception,    through fall


who made Shahpur Kila
Options: Bhaktmal, sansar chand, vijay chand, suraj sen


  After choosing a predefined template, which option has to be chosen to change the background color?
Options: Design Template B. Color Scheme C. Animation Scheme D. Color Effects

Ans:– B ,

. Which of the following statements regarding charts is incorrect?
Options: a. It can be inserted into a form only. b. It can be designed as a stand-alone object. c. It can be linked to the object in which it is placed. d. It is a control linked to a data source.

Ans:– a,– a

The relational database environment has all of the following components except
Options: a. users b. separate files c. database d. query languages


The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?
Options: RAM should be erased and the router restarted.,    Flash should be erased and the router restarted.,    NVRAM should be erased and the router restarted.,    The new configuration should be entered and saved.

Ans:C ,C

Which of the following is true concerning a procedure?
Options: You do not create them with SQL.,    They do not need to have a unique name.,    They include procedural and SQL statements.,    They are the same thing as a function.

Ans:C ,C

. In table design view, which key can be used to switch between the field names and properties panels?
Options: a. F3 b. F4 c. F5 d. F6

Ans:8 – d ,8 – d

The output will be a LOW for any case when one or more inputs are zero in a(n):
Options: OR gate,    NOT gate,    AND gate,    NAND gate

Ans:C ,C

Standard TTL has a multiple emitter input transistor and a _____ output
Options: totem-pole,    bipolar,    register,    transistor

Ans:A ,A

165 mee.
Options: NA

Ans: 767. kis grah ke chaaron aur valay hain?, 767. kis grah ke chaaron aur valay hain?

. Which command is used to delete all the files from root directory of drive A?
Options: a. Del a: b. Del *.* c. Del A d. Erase *

Ans:3 – a ,3 – a

CPU speed of a personal computer is
Options: 32 KIPS B. 100 KIPS C. 1 MIPS D. None of these

Ans:– B ,

The _____ is a business-oriented data-processing association which publishes a monthly journal, Data Management.
Options: DPMA,    CDP,    CISA,    ACM

Ans:A ,A

Universities in the Presidency towns in India were established in
Options: 1857,    1858,    1900,    1909


Which of the following has a least penetrating power?
Options: All have same penetrating power,    Beta Particles,    Alpha particles,    Gamma rays


8.Software re-engineering is
Options: (A)A set of activities and associated results that produce a software product. (B) It is concerned with re-implementing legacy system to make them more maintainable (C) It is the official statement of what is required of the system developers; it includes uses requirements for a system and detailed specification of the system requirements (D) None of these. 25

Ans:258. (B),258. (B)

. Which one of the following is not a layer of operating system?
Options: a. Kernel b. Shell c. Application program d. Critical selection

Ans:2 – d ,2 – d

One of the three most common types of payment systems is the
Options: pinion fund transaction system,    travel expense reimbursement system,    accounts payable system,    All of the above

Ans:D ,D

Which computer has been designed to be as compact as possible?
Options: Mini,    Super computer,    Micro computer,    Mainframe


Which bitwise operator is suitable for turning on a particular bit in a number?
Options: && operator,    & operator,    || operator,    | operator

Ans:D ,D

keral mein
Options: NA

Ans: 923. dooradarshan se rangeen prasaaran kab aarambh hua?, 923. dooradarshan se rangeen prasaaran kab aarambh hua?

8.While buying a PC system, one should first
Options: (A)identify hardware components (B) define computing needs (C) both A and B (D) None of these 4

Ans:48. (C),48. (C)

. Which is not an option for customizing a datasheet window?
Options: a. change one row’s height b. hide one column c. change one column’s width d. freeze one column

Ans:– a,– a

With which country India has the longest International boundary?
Options: NA


An IRQ allow interface cards to:
Options: Interrupt the CPU to request service,    Pass data to the CPU to be processed,    Pass data from one card to another,    Pass data to the computers memory

Ans:A ,A

. Which of the following you can paste selectively using Paste Special command?
Options: a.  Validation b.  Formats c.  Formulas d.  All of above

Ans:– d,– d

Brass gets discoloured in air because of the presence of which of the following gases in air?
Options: Oxygen,    Hydrogen sulphide,    Carbon dioxide,    Nitrogen


70. kis dhaatu ka prayog maanav dvaara sabase pahale kiya gaya?
Options: NA

Ans: taamba, taamba

Relocation bits used by relocating loader are specified (generated) by
Options: Relocating loader itself,    Linker,    Assembler or translator,    Macro processor

Ans:B ,B

The slow down slope movement of soil and sediment because of frost heaving and thawing is called
Options: solifluction,    gelifluction,    frost creep,    rockfall


. A whole document can be formatted using the commands on the
Options: a. File menu b. Help menu c. Format menu d. Tools menu

Ans:9 – c ,9 – c

Computer-based traffic control systems are implemented at the _____ level of government.
Options: Local,    Top,    bottom,    Top-to-bottom

Ans:A ,A