The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of

Options: bromine,    fluorine,    chlorine,    sulphur


More General Science Related questions:

Which of the following is the most important raw material for generation of power in India?
Options: Coal,    Mineral Oil,    Natural Gas,    Uranium


In LISP, the function X (x). (2x+l) would be rendered as
Options: (lambda (x) (+(*2 x)l)),    (lambda (x) (+1 (* 2x),    (+ lambda (x) 1 (*2x)),    (* lambda(x) (+2x1)

Ans:A ,A

. Which of the following are the cheapest memory devices in terms of Cost/Bit?
Options: A) Semiconductor memories B) Magnetic Disks C) Compact Disks D) Magnetic Tapes


Which of the following commands is used to view your file 24 lines at a time?
Options: pg,    cat,    lp,    /p

Ans:A ,A

The PROJECT command will create new table that has
Options: more fields than the original table,    more rows than the original table,   None of the above,    all the fields of master table

Ans:E ,C

Which of the following is true regarding access lists applied to an interface?
Options: You can place as many access lists as you want on any interface until you run out of memory.,    You can apply only one access list on any interface.,    One access list may be configured, per direction, for each layer 3 protocol configured on an interface.,    You can apply two access lists to any interface.

Ans:C ,C

What is the inductive reactance of a 2-H coil operating at 60 Hz?
Options: 754 Ohm,    30 Ohm,    60 Ohm,    120 Ohm

Ans:A ,A

The command chmod 761 note is equivalent to
Options: chmod 167 note,    chmod u=rwx, g=rw, o=x note,    chmo a =761 note,    chmod 4=7, g=6,0 =1 note

Ans:B ,B

An output device that converts data from a binary format in main storage to coded hole patterns punched into a paper tape is
Options: Paper tape punch,    Punched paper tape,    Magnetic disk,    Magnetic tape.

Ans:A ,A

oldest loktantra of world
Options: us, russia, melbourne, malana


Which of the following data structures are indexed structures?
Options: a. linear arrays b. linked lists c. both of above d. none of above  


A group of 2m - 1 routers are interconnected in a centralized binary tree, with router at each tree node. Router I communicate with router J by sending a message to the root of the tree. The root then sends the message back down to J. Then find the mean router-router path length.
Options: 2 (m - 2),    2 (2m - 1),    m - 1,    (2m - l)/mJ

Ans:A ,A

4. bhaarat kee mukhy bhoomi ka dakshinatam kinaara kaunasa hai ?
Options: NA

Ans: kanyaakumaaree, kanyaakumaaree

Microprocessor 8085 can address location upto  
Options: a . 32K b . 128K c . 64K d . 1M


.   Which option can be used to create a new slide show with the current slides but presented in a different order
Options: a. Rehearsal b. Custom slider show c. Slide show setup d. Slide show view

Ans:8 – B ,8 – B

7.Terminals is
Options: (A)An input device which allows a user to communicate directly with a computer system. (B) An output device which allows a user to communicate directly with a computer system. (C) Both A & B (D) None of these 10

Ans:107. (C),107. (C)

In SQL, which command is used to add a column/integrity constraint to a table

Ans:D ,D

. A/n _____ Device is any device that provides information, which is sent to the CPU

Options: A) Input B) Output C) CPU D) Memory


kyonki laal rang ka prakeernan sabase kam hota hai
Options: NA

Ans: 558. indradhanush mein kitane rang hote hain?, 558. indradhanush mein kitane rang hote hain?

guru raam sinh
Options: NA

Ans: 849. 1815 ee. mein kalakatta mein kisane aatmeey sabha’ kee sthaapana kee?, 849. 1815 ee. mein kalakatta mein kisane aatmeey sabha’ kee sthaapana kee?

6.In Windows operating system when you delete a file or folder, it doesn’t actually get deleted right away, it goes to the ————.
Options: (A)Recycle Bin (B) Dust Bin (C) Cycle Bin (D) None of these

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

The national flag was adopted by the Constituent Assembly of India on 22 July 1947 and was presented to the nation at the midnight session of the Assembly on 14th August 1947 on behalf of
Options: the minorities of India,    the National Integration Council,    the women of India,    the people of India


When you want to insert a blank imbedded excel object in a word document you can
Options: a. Click the object command on the insert menu b. Click the office links button on the standard toolbar c. Click the create worksheet button on the formatting toolbar d. Click the import excel command on the file menu

Ans:#8211; a,#8211; a

7.The following data structure is non-linear type
Options: (A)Strings (B) Lists (C) Stacks (D) None of the above 1

Ans:17. (D),17. (D)

6.A set of programs that handle firm’s data base responsibilities is called a
Options: (A)Database Management System (DBMS) (B) Database Processing System (DBPS) (C) Data Management System (DMS) (D) All of above 10

Ans:106. (D),106. (D)

. Multiple calculations can be made in a single formula using…..
Options: a. Standard Formulas b. Array Formula c. Complex Formulas d. Smart Formula

Ans:– b,– b

Which is a Common-Business oriented language.
Options: SNOBOL,    BASIC,    COBOL,    C

Ans:C ,C

What will be the output of the program (sample.c) given below if it is executed from the command line (turbo c under DOS)? cmd> sample Good Morning /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { printf("%d %s", argc, argv[1]); return 0; }
Options: 3 Good,    2 Good,    Good Morning,    3 Morning

Ans:A ,A

The Ice age ended about ____ years ago.
Options: 140,    1,400,    14,000,    140,000


. To properly exit Windows
Options: a. Click the stop button on the desktop b. Click the exit button on the desktop c. Select shut down from Start menu d. None of above

Ans:2 – c ,2 – c

Demodulation is a process of
Options: converting analog to digital signals,    converting digital to analog signals,    multiplexing various signals into one high speed line signals,    performing data description.

Ans:A ,A

3.In Excel to name a constant, you use the …… dialog box
Options: (A)Create names (B) Define name (C) Paste name (D) Format cells 17

Ans:173. (B),173. (B)

8.A field that uniquely identifies a record is called a
Options: (A)Main field (B) Header (C) Key field (D) None of above 3

Ans:38. (C),38. (C)

What will be the output of the program in DOS (Compiler - Turbo C)? #include<stdio.h> double i; int main() { (int)(float)(char) i; printf("%d",sizeof(i)); return 0; }
Options: 4,    8,    16,    22

Ans:B ,B

. Can you set 0.5 inch left indentation for a cell in Excel?
Options: a. Excel does not have indentation feature b. You can specify indentation only if you turn the rulers on c. Indentation can be set from Format Cells dialog box d. The indentation can be specified only when printing

Ans:– c,– c

7.The real time task
Options: (A)The tasks that reacts to events that take place in out side world. (B) The tasks that do not reacts to the outside world events. (C) The tasks are independent of the time when it occurs. (D) None of these. 7

Ans:77. (A),77. (A)

Options: NA

Ans: 905. antaarkatika mein pratham bhaarateey sthaayee prayogashaala ko kya naam diya gaya?, 905. antaarkatika mein pratham bhaarateey sthaayee prayogashaala ko kya naam diya gaya?

Which language was devised by Dr. Seymour Aubrey Papert?
Options: APL,    COBOL,    LOGO,    FORTRAN

Ans:C ,C

4.It is a tool used to quickly check computers on a network for known weaknesses.
Options: (A)security exploit (B) vulnerability scanner (C) packet sniffer (D) rootkit 2

Ans:24. (B),24. (B)

. Why ABC computer is called so?
Options: A) Because it was developed by Atanasoff and Berry B) Because it was thought to be the first computer so named with first alphabets of English C) Both of above are the reason to name the computer ABC D) None of above are true


44. vishv redakraas divas kis taareekh ko manaaya jaata hai?
Options: NA

Ans: 8 maee, 8 maee

  A Chart can be put as a part of the presentation using
Options: Insert -> Pictures –> Chart B. Insert –> Chart      C. Edit –> Chart D. View -> Chart

Ans:– A ,

. What is the natural mask for class C Network?
Options: B. C. D.

Ans: – B ,

In a 1:N relationship, the foreign key is placed in:
Options: either table without specifying parent and child tables.,    the parent table.,    the child table.,    either the parent table or the child table.

Ans:C ,C

What is the function of a dynamo?
Options: To convert heat energy into light energy,    To convert light energy into heat energy,    To convert mechanical energy into electrical energy,    To convert electrical energy into mechanical energy


4.Communications device, combines transmissions from several devices into on line is
Options: (A)concentrator (B) modifier (C) multiplexer (D) full-duplex line 6

Ans:64. (C),64. (C)

242. varsh 2014 ka phutabol vishvakap kis desh mein aayojit hoga?
Options: NA

Ans: braazeel, braazeel

. What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?
Options: A) Extended B) Expanded C) Base D) Conventional


5.Database administration
Options: (A)It shows the software process as a set of activities each of which carries out data transformation. (B) Data and associated programs are reengineered to remove limits on the data processing. (C) It is responsible for the definition, operation, protection, performance, and recovery of a database. (D) Development of a database to meet a user’s requirements 16

Ans:165. (C),165. (C)

The Gray code for decimal 7 is
Options: 0111,    1011,    0100,    0101

Ans:C ,C