The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?

Options: Robert Oppenheimer,    James B. Conant,    Leslie R. Groves,    Vannevar Bush


More inventions Related questions:

In general, American buyers will purchase goods:
Options: that offer the best quality for the least money.,    that are made in America, even at higher costs.,    without regard to country of manufacturer.,    (a) and (c)

Ans:D ,D

Which three commands can be used to check LAN connectivity problems on a router? show interfaces show ip route tracert ping dns lookups
Options: 1 ,2 and 4,    2 and 5,    3 and 5,    None of the above

Ans:A ,A

A public key encryption system
Options: allows anyone to decode the transmission,    allows only the correct sender to decode the data,    allows only the correct receiver to decode the data,    does not encode the data before transmitting it

Ans:C ,C

Which of the following is the latest version of Excel
Options: a. Excel 2000 b. Excel 2002 c. Excel ME d. Excel XP

Ans:#8211; d,#8211; d

What command is used to display a file contents in octal form?
Options: oct,    of,    od,    cd

Ans:C ,C

For the Olympics and World Tournaments, the dimensions of basketball court are
Options: 26 m x 14 m,    28 m x 15 m,    27 m x 16 m,    28 m x 16 m


It is used to calculate and restructure data for easier analysis of your data. It calculates the sum,
Options: a. Parameter b. Select c. crosstab d. Append

Ans:ndash; c,ndash; c

What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?
Options: ALTER TABLE STUDENT ALTER CONSTRAINT GradeCheck (Grade > 0);,    ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck (Grade > 0);,    ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck CHECK (Grade > 0);,    None of the above is correct.

Ans:C ,C

When you create a subdirectory within a directory, the process is known as _____
Options: directing,    making,    backing,    nesting

Ans:D ,D

Updating a database means
Options: revising the file structure,    reorganizing the database,    modifying or adding record occurrences,    All of the above

Ans:C ,C

Saffron is obtained from which part of plants?
Options: NA


What is the term used when you press and hold the left mouse key and move the mouse around the slide?
Options: a. Highlighting b. Dragging c. Selecting d. Moving

Ans: – B , – B

What is defined by Handout Master?
Options: Slide Formatting B. Slide Transaction C. Layout of Handout D. Layout of Slide

Ans:– C ,

The term 'Chukker' is used in
Options: Polo,    Horse racing,    Wrestling,    Rifle shooting


An audio transformer has a turn ratio of 9, What is its impedance ratio?
Options: 81,    85,    6,    9

Ans:A ,A

2.In Access press to Switch from the Visual Basic Editor back to form or report Design view
Options: (A)F6 (B) F7 (C) F8 (D) None of these 4

Ans:42. (D),42. (D)

CHKDSK command is used to
Options: a. Analyze the hard disk error b. Diagnose the hard disk error c. Report the status of files on disk d. All of the above

Ans:Correct Answer: d ,Correct Answer: d

Conversion of hexadecimal number 1D7F16 to a decimal number is
Options: 755110,    877110,    555710,    778110


Which of the following provide inter-switch VLAN communication? ISL VTP 802.1Q 802.3Z
Options: 2 only,    1 and 3,    2 and 4,    2, 3 and 4

Ans:B ,B

Options: NA

Ans: 842. vishv baink ka mukhyaalay kahaan sthit hai?, 842. vishv baink ka mukhyaalay kahaan sthit hai?

Which of the following best illustrates the default subnet mask for a class A,B, and C Network?

Ans:C ,C

. Descending Order of a data Hierarchy is
Options: Database – File – Record – Fields – Bytes – Bit B. Database – File – Record – Fields – Bit – Bytes C. Database – Record – File – Fields – Bytes – Bit D. Database – Record – Fields – File – Bytes – Bit

Ans:– A ,

Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error?
Options: one bit or any odd number of bits inverted in a block of data during transmission,    two bits or any even number of bits inverted in a block during transmission,    one bit or any odd number of bits inverted in a byte during transmission,    two bits or any even number of bits inverted in a byte during transmission

Ans:D ,D

. Who suggested Stored Program Concept
Options: A) John Mauchley B) J.P. Eckert C) John Neumann D) Joseph Jacquard


This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.
Options: Bessie Blount,    Marjorie Joyner,    Mae Jamison,    Beulah Henry


In SQL, the command(s) is(are) used to create an index for a table or cluster
Options: CREATE INDEX,    MODIFY INDEX,    SET INDEX TO FILE,    All of the above

Ans:A ,A

5.The difference between linear array and a record is
Options: (A)An array is suitable for homogeneous data but hte data items in a record may have different data type (B) In a record, there may not be a natural ordering in opposed to linear array. (C) A record form a hierarchical structure but a linear array does not (D) All of above 5

Ans:55. (D),55. (D)

Direct-access organization
Options: means storing records in contiguous blocks according to a key.,    Stores records sequentially but uses an index to locate records,    uses an index for each key type,    has records placed randomly throughout the file

Ans:D ,D

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

Which of the following is true when describing a global unicast address?
Options: Packets addressed to a unicast address are delivered to a single interface.,    These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.,    These are like private addresses in IPv4 in that they are not meant to be routed.,    These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

Ans:B ,B

What is the size of MAC Address?
Options: 16-bits B. 32-bits C. 48-bits D. 64-bits

Ans:– C ,

250. vishv ka sabase bada mahaadveep kaunasa hai?
Options: NA

Ans: eshiya, eshiya

1.In Microsoft PowerPoint view that displays the slides on a presentation as miniature representations of the slides is called
Options: (A)Slide show (B) Slide sorter view (C) Notes page view (D) Outline view 3

Ans:31. (B),31. (B)

. Gutter position can be set in following positions
Options: Left & Right B. Left & Top C. Left & Bottom D. Left Only

Ans:– B ,

The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is
Options: 5x/36,    5x,    7.2 x,    x/6


where is madho roy mondir in HP
Options: kinnaur , lahul spiti , kullu, mandi


Which file keeps commands to execute automatically when OS is started?
Options: B. any batch file C. autoexec.bat D. config.sys

Ans:– C ,

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

Ans:D ,D

A communications device that combines transmissions from several 1/ O devices into one line is a:
Options: concentrator,    modifier,    multiplexer,    full-duplex line

Ans:C ,C

What is Custom Shows in PowerPoint?
Options: Use the only some parts of the monitor is called Custom Shows B. The Presentation which can present only on particular date C. Creating Presentations within a Presentation D. There is no option of Custom Shows

Ans:– C ,

. To clear the content of recent opening files from document folder
Options: a. Start >> setting >> choose taskbar and start menu b. Start >> program and choose clear content c. Both of above d. None of above

Ans:8 – a ,8 – a

9.In file management, the primary interface of computer system with external environment is done through
Options: (A)Device drivers (B) Basic file system (C) Basic I/O supervisor (D) Logical I/O. 18

Ans:179. (B),179. (B)

5.The criteria BETWEEN 1/1/99 and 12/31/99 would which is proper
Options: (A)Display records between the dates 1/2/ 99 and 1/1/00 (B) Display records between the dates 1/1/ 99 and 12/31/99 (C) Display records whose dates equaled 1/1/99 or 12/31/99 (D) All of the above 11

Ans:115. (B),115. (B)

Where is the Central Rice Research Institute located?
Options: NA


7.Data entry can be performed with all of the following except
Options: (A)OCR / OMR (B) COM (C) Voice-recognition systems (D) MICR 6

Ans:67. (B),67. (B)

Which of the following is not a valid size of a Floppy Disk?
Options: 8″ B. 5 1/4″ C. 3 1/2″ D. 5 1/2″

Ans:– D ,

. Page stealing
Options: a. Is a sign of an efficient system b. Is taking page frame from other working sets c. Should be the turning goal d. Is taking layer disk space for page in page out

Ans:9 – b ,9 – b

What MySQL property is used to create a surrogate key in MySQL?
Options: UNIQUE,    SEQUENCE,    AUTO_INCREMENT,    None of the above -- Surrogate keys are not implemented in MySQL.

Ans:C ,C

Which of the following isn't used in the storage phase of a computer-based information system?
Options: Magnetic,    Keyboard,    Diskette,    Hard disk

Ans:B ,B

A microprocessor:
Options: is another name for a computer,    is a CPU in integrated circuit form,    executes a program of instructions,    (a) and (c)

Ans:D ,D