The molecular formula of phosphorous is

Options: P1,    P2,    P3,    P4


More Chemistry Related questions:

where is masroor ekashm templte
Options: kangra, shimla, solan, sirmour


204. bhaarat ka sabase bada baandh kaunasa hai ?
Options: NA

Ans: heeraakund baandh, heeraakund baandh

Which of the following is being investigated as a means of automating the creation of a knowledge base?
Options: automatic knowledge acquisition,    simpler tools,    discovery of new concepts,    All of the above

Ans:D ,D

. The term GIGO is related to
Options: A) Accuracy B) Reliability C) Versatility D) Automatic


The SQL statement that queries or reads data from a table is ________ .
Options: SELECT,    READ,    QUERY,    None of the above is correct.

Ans:A ,A

. Which of the following class of computers can process physical quantities such as speed?
Options: A) Analog Computers B) Digital Computers C) Hybrid Computers D) None of above


The study of day-to-day variations in weather called is called
Options: climatology,    meteorology,    cyclogenesis,    None of the above


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

One kilometre is equal to how many miles?
Options: 0.84,    0.5,    1.6,    0.62


Which of the following protocols uses both TCP and UDP?
Options: FTP,    SMTP,    Telnet,    DNS

Ans:D ,D

499. gyaanapeeth puraskaar kis kshetr se sambandhit hai?
Options: NA

Ans: saahity, saahity

Main storage is also called
Options: Accumulator,    Control unit,    Register unit,    memory

Ans:D ,D

Which industry is the leading user of robots?
Options: Chemical industry,    Automobile industry,    Electronic industry,    Shipping industry

Ans:B ,B

Microprogramming is
Options: assembly language programming,    programming of minicomputers,    control unit programming,    macro programming of microcomputers

Ans:C ,C

2.Using P-IV instead of P-I is due to
Options: (A)Requirement change (B) Faster access (C) Technology improvement (D) All the above 6

Ans:62. (D),62. (D)

Input segments of AI programming contain(s)
Options: sound,    smell,    touch,    sight and taste

Ans:E ,E

Methods used to organise and physically store disk data are cylinder and
Options: Sector,    Surface,    Track,    Hib

Ans:A ,A

3.Software implementation converts system specifications into
Options: (A)Development system (B) System decomposition (C) Executable system (D) None of these 4

Ans:43. (C),43. (C)

The practice of "bundling" refers to
Options: selling computers alone,    selling peripheral devices with computer,    selling software to run on computers,    giving away software with a computer purchase

Ans:D ,D

0.Fixed partitions
Options: (A)are very common in current operating systems (B) are very efficient in memory utilization (C) are very inefficient in memory utilization (D) are most used on large mainframe operating systems 28

Ans:280. (C),280. (C)

Two main measures for the efficiency of an algorithm are
Options: a. Processor and memory b. Complexity and capacity c. Time and space d. Data and space  


. A bookmark is an item or location in document that you identify as a name for future reference. Which of the following task is accomplish by using bookmarks?
Options: a. to add anchors in web page b. to mark the ending of a paragraph of document c. to quickly jump to specific location in document d. to add hyperlinks in webpage

Ans: – C , – C

How many memory locations can 14 address bits access?
Options: 16,384,    8,192,    4096,    14

Ans:A ,A

Pori mela belongs to which district
Options: kinnaur , lahul, kullu, mandi

Ans:lahul and kinnnaur,lahul and kinnnaur

7. …is the first program run on a computer when the computer boots up
Options: a. System software b. Operating system c. System operations d. None

Ans:Correct Answer: b,Correct Answer: b

Ptyalin is an enzyme produced in the
Options: salivary glands,    pituitary glands,    thyroid glands,    pancreas


When using ODBC, which of the following processes ODBC requests and submits specific SQL statements to a given type of data source?
Options: Data source,    Driver,    Driver manager,    DBMS

Ans:B ,B

. Which of the following are loaded in safe mode?
Options: a. Keyboard driver b. Mouse driver c. VGA drive d. All of above

Ans: d, d

5.Software process models are
Options: (A)Abstract representation of software process (B) Software running the systems (C) Software managing the systems (D) Software implementation 4

Ans:45. (A),45. (A)

Who won 2017 nobble for Physiology or Medicine
Options: Yoshinori Ohsumi, michael rosbash,Michael w. young,

Ans:Yoshinori Ohsumi, michael rosbash,Michael w. young,,A

The range of frequencies available for data transmission is known as
Options: Baud,    Bandwidth,    Byte,    Bits

Ans:B ,B

The model for a _____ resembles the hierarchical model in many respects.
Options: Network database,    Relational database,    Distributed database,    Hierarchical database

Ans:A ,A

The daily processing of corrections to customer accounts best exemplifies the processing mode of:
Options: Batch processing,    Real-time processing,    Time-sharing,    Offline processing

Ans:A ,A

Thakur Sen Negi


You can create a new presentation by completing all of the following except
Options: a. Clicking the new button on the standard toolbar b. Clicking file, new c. Clicking file open d. Pressing ctrl + N

Ans: – C , – C

Addressing structure
Options: defines the fundamental method of determining effective operand addresses,    are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.,    performs indicated operations on two fast registers of the machine and leave the result in one of the registers.,    all of the above

Ans:A ,A

What type of memory is not directly addressable by the CPU and requires special software called EMS (expanded memory specification)?
Options: Extended,    Expanded,    Base,    Conventional

Ans:B ,B

Most commonly used operating system is the super computers is
Options: NA

Ans:Linux OS,Linux OS

Which are the important minerals found in manipur?
Options: Sillimanite, nickel, petroleum,    Oil, coal, manganese,    Iron, lime, bauxite,    None of the above


Sharad Joshi Samman is awarded for
Options: Cartoon,    Satire and essay,    Trade Union Activity,    Social Service


Which of the following database activities determines the entities, attributes, and relationships of data?
Options: Conceptual data modeling,    Logical database design,    Physical database design and definition,    Database implementation

Ans:A ,A

. Which one is not a system tool?
Options: a. Backup b. Disk defragment c. Virus scanning d. All of the above

Ans: c, c

4.Window class, onSize/2, defines
Options: (A)during the processing of a key this event is executed with the ASCII value of the key pressed (B) a menu command was selected (C) a menu item is selected (D) a window was resized 3

Ans:34. (D),34. (D)

Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?
Options: Keyboard,    Modem,    Scanner,    Fax

Ans:B ,B

The mean surface temperature of the sun is estimated to be of the prder of
Options: 5500ºC,    4000ºC,    2000ºC,    1000ºC


Who co-founded Hotmail in 1996 and then sold the company to Microsoft?
Options: Shawn Fanning,    Ada Byron Lovelace,    Sabeer Bhatia,    Ray Tomlinson


534. bhaarat kee pahalee mahila i.p.s. adhikaaree kaun thee?
Options: NA

Ans: kiran bedee, kiran bedee

An intranet provides which of the following?
Options: Connectivity to all customers,    Connectivity to selected customers,    Connectivity to no customers,    Connectivity to all of the above

Ans:C ,C

2.Software that manages data in more than one file at a time and these files are treated as tables with rows and columns rather than as lists of records is
Options: (A)Relational Data Base Management Package (B) Data Base Management Package (C) Documentation Package (D) None of these

Ans:2. (A),2. (A)

The last major glacial period began about 2,000,000 years before present and is commonly known as
Options: Pleistocene or ice age,    Paleocene or ice age,    Pliocene or ice age,    Holocene or ice age