Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?

Options: Banjo,    Oboe,    Clarinet,    Harmonium


More inventions Related questions:

When did first test tube baby - Louise Brown born?
Options: 1939,    1958,    1981,    1978


7.A disk scheduling algorithm in an operating system causes the disk arm to seek back and forth across the disk surface servicing all requests in its path, based on
Options: (A)First Come First Served (B) Shortest Seek Time First (C) Sean (D) None of these 28

Ans:287. (C),287. (C)

The island of Sri Lanka formerly known as
Options: Madagascar,    Tasmania,    Ceylon,    None of the above


An integrated circuit is
Options: a complicated circuit,    an integrating device,    much costlier than a single transistor,    fabricated on a tiny silicon chip

Ans:D ,D

Which motor is NOT suitable for use as a DC machine?
Options: Permanent magnet motor,    Series motor,    Squirrel cage motor,    Synchronous motor


6.In Microsoft PowerPoint to exit the PowerPoint
Options: (A)Click the application minimize button (B) Click the document close button (C) Double click the applications control menu icon (D) Double click the document control menu icon 7

Ans:76. (C),76. (C)

Which of the following is not true of SQL views?
Options: Oracle views cannot use the ORDER BY clause in view definitions.,    Oracle views are created using the standard SQL-92 CREATE VIEW command.,    Oracle views can by queried.,    The SQL-92 standard does not allow the use of the ORDER BY clause in view definitions.

Ans:A ,A

. Before moving a subdocument to another location within a master document, you must switch to _________
Options: a. Normal View b. Outline View c. Web Layout View d. Print Layout View

Ans: –  B , –  B

. Which of the following is not a feature of first generation computers

Options: A) They used vacuum tubes or valves as main electronic component B) They consumed lots of electricity and produced excessive heat C) They used machine language and assembly language to program the machine D) None of above


In which numbering system can the binary number 1011011111000101 be easily converted to?
Options: Decimal system,    Hexadecimal system,    Octal system,    No need to convert

Ans:B ,B

Of the UN Agencies, which one specifically aims at further economic development by encouraging productive private enterprise?
Options: United Nations Industrial Development Organisation,    International Finance Corporation,    International Monetary Fund,    World Bank


oil raise up the wick in a lamp. The principle involves
Options: the diffusion of oil through the wick,    the liquid state of oil,    capillary action phenomenon,    volatility of oil


. The _____ Builder is an Access tool for selecting colors from a palette or creating custom colors.
Options: a. Color b. Expression c. Palette d. Property

Ans:5 – a ,5 – a

687. raashtreey vikaas parishad ka adhyaksh kaun hota hai?
Options: NA

Ans: pradhaanamantree, pradhaanamantree

length of satluj in HP

Ans:320 Kilometer,320 Kilometer

Loaders that allow for program relocation are called
Options: relocating loaders,    relative loaders,    both (a) and (b),    None of the above

Ans:C ,C

DEC advertises that it helped to create "the world's first expert system routinely used in an industrial environment," called XCON or:
Options: PDP-11,    Rl,    VAX,    MAGNOM

Ans:B ,B

2.Cache memory is a
Options: (A)Small buffer storage (B) Permanent storage (C) Main memory (D) None of these 15

Ans:152. (A),152. (A)

. Time during which a job is processed by the computer is
Options: A) Delay times B) Real time C) Execution time D) Down time


Which of the following inventions were done by Thomas Alva Edison?
Options: Incandescent lamp,    Phonograph C (Gramophone) and microphone,    Carbon telephone transmitters,    All of the above


Two tables can be linked with relationship so that the data integrity can be enforced. Where can you find Relationship Command?
Options: a. Home Tab b. Create Tab c. External Data Tab d. Database Tab

Ans:ndash; d,ndash; d

. The Software which contains rows and columns is called ______
Options: a. Database b. Drawing c. Spreadsheet d. Word processing

Ans:– c,– c

The ratio of the weight of water vapour to the total weight of air (including the water vapor) is called
Options: specific humidity,    mixing ratio,    relative humidity,    absolute humidity


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


The command to eliminate a table from a database is:

Ans:B ,B

The polar regions of earth cannot support forest growth because
Options: the growing season is short in these areas,    the ground is often frozen or snow or ice covered,    the rainfall is very low,    All of these factors.


ICAO stands for
Options: International Civil Aviation Organization,    Indian Corporation of Agriculture Organization,    Institute of Company of Accounts Organization,    None of the above


What will be the output of the program (in Turbo C under DOS)? #include<stdio.h> int main() { char huge *near *far *ptr1; char near *far *huge *ptr2; char far *huge *near *ptr3; printf("%d, %d, %d\n", sizeof(ptr1), sizeof(ptr2), sizeof(ptr3)); return 0; }
Options: 4, 4, 8,    2, 4, 4,    4, 4, 2,    2, 4, 8

Ans:C ,C

. Which of the following is a condensed form of standard generalized markup language?
Options: a. HTML b. XML c. XSD d. XSL

Ans:– b,– b

0.Application Programming Interface is
Options: (A)A set of function and call programs that allows clients and servers to intercommunicate. (B) A database, where information access is limited to the selection of rows that satisfy all search criteria. (C) A computer usually a high powered work station. (D) None of these. 19

Ans:190. (A),190. (A)

Bajeer Ram Singh Pathania belongs to which district


4.Which program do you use to edit code for data access pages?
Options: (A)Microsoft script editor (B) Microsoft code editor (C) Microsoft data access pages editor (D) None of above 13

Ans:134. (A),134. (A)

. You can use the formula pallette to
Options: a.  format cells containing numbers b.  create and edit formula containing functions c.  enter assumptions data d.  copy a range of cells

Ans:– b,– b

A consideration evaluated by management when planning to convert to a computer system is :
Options: maintenance,    available software,    CPU sized speed,    All of the above

Ans:D ,D

What will be the output of the program? #include<stdio.h> #include<stdlib.h> union employee { char name[15]; int age; float salary; }; const union employee e1; int main() { strcpy(, "K"); printf("%s %d %f",, e1.age, e1.salary); return 0; }
Options: Error: RValue required,    Error: cannot convert from 'const int *' to 'int *const',    Error: LValue required in strcpy,    No error

Ans:D ,D

. In which year was chip used inside the computer for the first time?
Options: A) 1964 B) 1975 C) 1999 D) 1944


. Which of the following is not an advantage of open source operating system over proprietary version?
Options: a. Free to use and distribution b. Availability of technical support c. Availability of source code d. Ability to modify code

Ans:4 – b ,4 – b

4.A critical section is a program segment
Options: (A)which should run in a certain specified amount of time (B) which avoids deadlocks (C) where shared resources are accessed (D) which must be enclosed by a pair of semaphore operations. 24

Ans:244. (C),244. (C)

136. bhaarat ke antim gavarnar janaral kaun the ?
Options: NA

Ans: see.raajagopaalaachaaree, see.raajagopaalaachaaree

219. vitaamin b’ kee kamee se kaunasa rog hota hai ?
Options: NA

Ans: beree-beree, beree-beree

An operating system is a program or a group of programs that
Options: Helps in checking the spelling of Word B. Maintain the relationship in Database C. Manages the resources of the Computer D. Performs the calculations of cells in Excel

Ans:– C ,

kareri lake is in which district?
Options: kangra, lahul, kullu, chamba


. The spelling dialog box can be involved by choosing spelling from ________ menu.
Options: a. insert b. file c. tools d. view

Ans:– c,– c

Layer-2 Switch is also called
Options: Multiport Hub B. Multiport Switch C. Multiport Bridge D. Multiport NIC

Ans:– C ,

Which command is used to remove a table from the database in SQL?

Ans:B ,B

. Which file system DOS typically use?
Options: a. FAT 16 b. FAT 32 c. NTFS d. LMFS

Ans:6 – a ,6 – a

The Suez canal connects the
Options: Baltic sea and the Caspian sea,    Mediterranean sea and the Red sea,    Red sea and the Caspian sea,    Mediterranean sea and the North sea


. Repeater operates in which layer of the OSI model?
Options: Physical layer B. Data link layer C. Network layer D. Transport layer

Ans: – A ,

After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem?
Options: IRQ,    DMA,    defective LPT port,    defective tape driver

Ans:A ,A

Diode that operates in the reverse brakedown voltage and is used as a voltage regulator?
Options: NA

Ans:Tunnel Diode ,Tunnel Diode