Who invented Bakelite?

Options: Charles Goodyear,    Leo Hendrik Baekeland,    Roy Plunkett,    Henry Ford


More inventions Related questions:

675. paaneepat ka teesara yuddh kinake beech hua?
Options: NA

Ans: maraathon aur ahamadashaah abdaalee, maraathon aur ahamadashaah abdaalee

. Which option allows you to Bold all the negative values within the selected cell range:
Options: a. Zero Formatting b. Conditional Formatting c. Compare Formatting d. Negative Formatting

Ans:– b,– b

How can you print three copies of a workbook?
Options: a. Select File>Properties form the menu and type 3 in the Copies to print text box. b. Select File >Print from the menu and type 3 in the Number of copies text box. c. Click the Print button on the standard toolbar to print the document then take it to Kinko’s and have 2 more copies made d. Press Ctrl+P+3

Ans:8211; b,8211; b

989. intaranet dvaara sandesh bhejana kya kahalaata hai?
Options: NA

Ans: ee-mel, ee-mel

District with lowest population increament rate in HP
Options: kinnaur , lahul, kullu, chamba

Ans:lahaul spiti,lahaul spiti

A database application can perform which of the following activities?
Options: Add records,    Read records,    Update records,    All of the above.

Ans:D ,D

A current source has an internal resistance of 100 kW. What is the largest load resistance if the current source must appear stiff?
Options: 2 k Ohm,    10 k Ohm,    20 k Ohm,    1 k Ohm

Ans:D ,D

The two classification of inputs are:
Options: energies and maintenance,    products and waste,    maintenance and waste,    maintenance and signal

Ans:D ,D

What was the name of the first stored program electronic computer which was built in 1949 at Cambridge University in England?
Options: EDVAC,    EDSAC,    UNIVAC,    MARK-I

Ans:B ,B

When using ODBC, which of the following serves as an intermediary between the application and the DBMS drivers?
Options: Data source,    Driver,    Driver manager,    OLE DB

Ans:C ,C

Name the instrument used to measure relative humidity
Options: Hydrometer,    Hygrometer,    Barometer,    Mercury Thermometer


A data structure where elements can be added or removed at either end but not in the middle
Options: a. Linked lists b. Stacks c. Queues d. Deque

Ans:- d,- d

File specification books are created primarily for the use of
Options: systems analysts,    programmers,    operators,    managers

Ans:B ,B

Which of the following is not an agency of U.N.?
Options: World Health Organisation,    Food and Agricultural Organisation,    International Committee of the Red Cross,    International Monetary Fund


How many characters can be typed in a single cell in Excel?
Options: a. 256 b. 1024 c. 32000 d. 65535


Sushri Lata Dinanath Mangeshkar received Bharath Ratna in
Options: 2000,    2001,    2002,    2003


Which one of the following statements is true for the voltages in a series RC circuit?
Options: The total voltage is equal to the sum of the voltages across the resistance and capacitance,    The voltage always has the same amplitude and phase for every part of the circuit,    The total voltage is less than the sum of the voltages across the resistance and capacitance,    The total voltage is greater than the sum of the voltages across the resistance and capacitance

Ans:C ,C

When is the World Population Day observed?
Options: May 31,    October 4,    December 10,    July 11


What protocol(s) is(are) allowed a user to retrieve her/his mail from the mail server to her/his mail reader?
Options: POP3,    FTP,    MAP,    All of the above

Ans:A ,A

2.One or more characters used to identify a data field in a computer program is
Options: (A)File name (B) Database (C) Label (D) Group 12

Ans:122. (C),122. (C)

There can be many ways to insert page number in a document. Which of the following lets you insert page number
Options:  A) Page number from Insert menu, B) Page Setup from file menu, C) Footnote from Insert menu, D) Both a & c, 


Which option enables automatic updates in destination documents?
Options: embedding B. objects C. links D. relationships

Ans:– C ,

Kiran Bedi is
Options: first woman IAS officer,    first woman IPS officer,    first woman advocate,    first woman judge


Microsoft Office SharePoint Designer is used for
Options: (A) A WYSIWYG HTML editor and web design program for customizing SharePoint applications, it replaces Microsoft Office FrontPage (B) Project management software to keep track of events and to create network charts and Gantt charts (C) Diagram and flowcharting software (D) None of these 17..

Ans:16. (A),16. (A)

The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
Options: concerned with production and control of tool design,    concerned with management programs,    designed for communications,    specifically for PC-board design

Ans:A ,A

Which of the following formulas is not entered correctly?
Options: a. =10+50 b. =B7*B1 c. =B7+14 d. 10+50

Ans:#8211; d,#8211; d

Which one of the following statements is true for current flowing in a series circuit?
Options: The amount of current flow through each part of a series circuit can be different, depending on the resistance of each part and the amount of voltage applied to it,    The total current in a series circuit is equal to the sum of the currents flowing through the individual components in the circuit,    The same current flows through every part of a series circuit,    The total current in a series circuit is equal to the total voltage multiplied by the total resistance

Ans:C ,C

.   To change font size of a selected slide title, you?
Options: a. Click the toolbars font dropdown arrow and choose the font you prefer b. Click format, title and choose a font from the font tab c. Click the toolbar’s increase font size button d. Click title, new font, ok.

Ans:3 – C ,3 – C

. Which of the following is correct full form of BCD?
Options: A) Binary Coded Decimal B) Bit Coded Decimal C) Binary Coded Digit D) Bit Coded Digit


A reflective marker that indicates the end of the usable tape is
Options: End user,    End-of-tape,    Optical mark reader,    FAX

Ans:B ,B

. A Compiler is ____
Options: A) a combination of computer hardware B) a program which translates from one high-level language to another C) a program which translates from one high-level to a machine level language D) None of these


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

Sort/report generators
Options: are faster than index/report generators,    require more disk space than index/report generators,    do not need to sort before generating a report,    both (a) and (b)

Ans:B ,B

84. sanyukt raashtr sangh suraksha parishad ke kitane desh sadasy hote hain ?
Options: NA

Ans: 15 , 15

. Which of the following is not a class of computers based on size?
Options: A) Mainframe Computers B) Mini Computers C) Micro Computers D) Super Computers


An-owner-member set in the CODASYL specifications may have
Options: only one owner but many owner occurrences,    only one member but many member occurrence,    more than one member but only one occurrence per member,    All of the above

Ans:A ,A

7.Window class, onVScroll/3, defines
Options: (A)a window is moved to a new position (B) the user wants to view a floating popup menu for the window (C) an event from the vertical scrollbar of the window (D) an event from the horizontal scrollbar of the window 3

Ans:37. (C),37. (C)

Which command will show you all the translations active on your router?
Options: show ip nat translations,    show ip nat statistics,    debug ip nat,    clear ip nat translations *

Ans:A ,A

8.Match the following in RAID scheme : AParallel access array, B-Independent access array, 1- All member disks participate in the execution of every I/O request. 2- Each member disk participates separately in the execution of every I/O request. 3- Here spindles of the individual drives are synchronized so that each disk head is in the same position on each disk at any given time.
Options: (A)A – 1, 3 and B – 2 (B) A – 1, and B – 2, 3 (C) A – 2 and B – 1, 3 (D) A – 1, 2 and B – 3 15

Ans:158. (A),158. (A)

. How to change row height in Word 2010?
Options: Edit Table from the Layout ribbon, select Row tab B. Properties from the Layout ribbon, select Row tab C. Edit Height from the Design ribbon, select Row tab D. Row Height from the Table ribbon, select Row tab

Ans:– B ,

Another name for a computer chip is ...
Options: Execute,    Micro chip,    Microprocessor,    Select


'DB' computer abbreviation usually means ?
Options: Database,    Double Byte,    Data Block,    Driver Boot


Pictures or drawings, typically displayed on a VDU to allow users to select program options is called
Options: HIPO charts,    Icons,    Graphics,    Network

Ans:B ,B

If you wanted to deny FTP access from network to network but allow everything else, which of the following command strings is valid?
Options: access-list 110 deny to network eq ftp access-list 111 permit ip any,    access-list 1 deny ftp any any,    access-list 100 deny tcp eq ftp,    access-list 198 deny tcp eq ftp access-list 198 permit ip any

Ans:D ,D

2.The complexity of Binary search algorithm is
Options: (A)O(n) (B) O(log ) (C) O(n log n) (D) None of the above 2

Ans:22. (B),22. (B)

A database can be best described as
Options: a. Organized collection of data b. Useful presentation of data c. Graphical representation of data d. All of above

Ans:ndash; a,ndash; a

. The autofill feature
Options: a. Extends a sequential series of data b. Automatically adds a range of cell values c. Applies a boarder around selected cells d. None of above

Ans:– a,– a

425. machhaliyon ke yakrt-tel mein kisakee prachurata hotee hai?
Options: NA

Ans: vitaamin d, vitaamin d

224. vitaamin ai’ kee kamee se kaunasa rog hota hai?
Options: NA

Ans: baanjhapan, baanjhapan

. Which of the following is correct?
Options: =POWER(2^3) B. =POWER(2,3)             C. =POWER(2#3) D. =POWER(2*3)

Ans:– B ,