Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?

Options: Golf tee,    Motorboat,    Water skis,    Hang glider


More inventions Related questions:

8.Unit testing process is
Options: (A)Software designing process (B) Software operating process (C) Software validation process (D) Software decomposition process 4

Ans:48. (C),48. (C)

7.A storage device or medium where the access time is dependent upon the location of the data is called
Options: (A)Serial access (B) Parallel access (C) Null access (D) None of these 9

Ans:97. (A),97. (A)

A dc servo motor:
Options: uses a tachometer for speed feedback,    uses a variable dc voltage for speed control,    can provide precise position control,    All of the above

Ans:D ,D

Linear programming identifies
Options: the optimum quantities of the variables,    the maximum profit or minimum cost that can be expected,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C

There are certain packages that allow people to define data items, place these items in particular records, combine the records into designated files and then manipulate and retrieve the stored data. What are they called?
Options: Data storage system,    Database management system (DBMS),    Batch processing system,    Data communication package

Ans:B ,B

You are editing an worksheet that you had previously saved. If you want to save the edited sheet without losing the original one, which command should you use?
Options: New B. Save As C. Edit D. Save

Ans:– B ,

3.An algebra that deals with logical propositions which are either true or false is referred as
Options: (A)Boolean algebra (B) Modern Algebra (C) Abstract Algebra (D) None of these 13

Ans:133. (A),133. (A)

Computer Keyboard can be classified as __________ Device?
Options: A. Memory B. Input C. Output D. Storage


The luster of a metal is due to
Options: its high density,    its high polishing,    its chemical inertness,    presence of free electrons


The program execution time:
Options: must be slower than the fastest mechanical operation that is to be controlled,    will vary depending on the language used,    cannot be changed once the program is written,    All of the above

Ans:B ,B

To use your keyboard instead of the mouse to select tools on the ribbon, you display the KeyTips by pressing the _____________key?
Options: a. Alt b. Ctrl c. Shift+Enter d. Alt+Enter

Ans:– A,– A

172. vishv paryaavaran divas kab manaaya jaata hai ?
Options: NA

Ans: 5 joon, 5 joon

You need to create an access list that will prevent hosts in the network range of to Which of the following lists will you use?
Options: access-list 10 deny,    access-list 10 deny,    access-list 10 deny,    access-list 10 deny

Ans:C ,C

Which of these is a documented hoax virus?
Options: McDonalds screensaver,    Alien.worm,    Merry Xmas,    Adolph


An object can have which of the following multiplicities?
Options: Zero,    One,    More than one,    All of the above.

Ans:D ,D

A word field may consist of an optional field instruction called a(n) ______ 
Options: a. subdocument b. symbol c. signal d. switch

Ans:–  D,–  D

Yashpal Sharma belongs to which district


A compiler means
Options: A person who compiles source programs,    The same thing as a programmer,    Keypunch operator,    A program which translates source program into object program


A DBMS that combines a DBMS and an application generator is ________ .
Options: Microsoft's SQL Server,    Microsoft's Access,    IBM's DB2,    Oracle Corporation's Oracle

Ans:B ,B

Which of the following does not occur in phase - 4 of the system development life cycle (SDLC)
Options: conduct interviews,    train users,    acquire hardware and software,    test the new system

Ans:A ,A

. When we double click on my computer
Options: a. Show the content of your saved files b. Show the list of your computer drive c. List of deleted files and folders d. All of the above

Ans:0 – b ,0 – b

7.The most efficient data set organization is
Options: (A)a sequential file (B) an ISAM file (C) variable depending upon the usage of the data set (D) a partitioned data set 25

Ans:257. (C),257. (C)

The order entry subsystem creates a file of order records that are input to the
Options: production subsystem,    inventory subsystem,    control subsystem,    quality subsystem

Ans:B ,B

7.In Access press DOWN ARROW or CTRL+ DOWN ARROW
Options: (A)Move the selected control to the right (except controls that are part of a layout) (B) Move the selected control to the left (except controls that are part of a layout) (C) Move the selected control up (D) None of these 4

Ans:47. (D),47. (D)

Which are the tools not used for System Analysis
Options: System - test data,    Decision table,    Data Flow Diagram,    Flowcharts

Ans:A ,A

The polar Easterlies lie at
Options: 0-30? latitude,    30-60? latitude,    60-90? latitude,    90? latitude


In LISP, the function assigns . the value of a to b is
Options: (setq a b),    (setq b a ),    (b = a),    (set b = a)

Ans:B ,B

. Which of the following can you change using the page setup dialog box?
Options: a. margins b. page orientation c. vertical alignment d. all of the above

Ans: –  D , –  D

637. 1857 kee kraanti ke baad angrejon ne mugal baadashaah bahaadurashaah jafar ko kaid karake kahaan bheja?
Options: NA

Ans: barma (myaanamaar), barma (myaanamaar)

Which of the following is not true about modifying table columns?
Options: You can drop a column at any time.,    You can add a column at any time as long as it is a NULL column.,    You can increase the number of characters in character columns or the number of digits in numeric columns,    You cannot increase or decrease the number of decimal places.

Ans:D ,D

2.Physical address in memory management is
Options: (A)Actual location in main memory (B) Memory location independent of current assignment of data to memory. (C) Memory location dependent to some known point. (D) None of these. 7

Ans:72. (A),72. (A)

. The control unit of a microprocessor
Options: A) Stores data in the memory B) Accepts input data from keyboard C) Performs arithmetic/logic function D) None of above


Which of the following range is a valid long double (Turbo C in 16 bit DOS OS) ?
Options: 3.4E-4932 to 1.1E+4932,    3.4E-4932 to 3.4E+4932,    1.1E-4932 to 1.1E+4932,    1.7E-4932 to 1.7E+4932

Ans:A ,A

A word processor would most likely be used to do
Options:  A) Keep an account of money spent, B) Do a computer search in media center, C) Maintain an inventory, D) Type a biography,


All India Trade Union Congress was formed in the year
Options: NA


January 15 is celebrated as the
Options: Republic Day,    Ugadhi,    Teachers' Day,    Army Day


. Which area in an Excel window allows entering values and formulas?
Options: a. Title Bar b. Menu Bar c. Formula Bar d. Standard Tool Bar

Ans:– c,– c

When a bearing in the power supply fan goes out, what should you replace?
Options: fan,    case,    bearing,    power supply

Ans:D ,D

. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits?



. The full form of ALU is
Options: A) Arithmetic Logic Unit B) Array Logic Unit C) Application Logic Unit D) None of above


1.If in a computer networking environment when all the processing is done on single computer can be referred as
Options: (A)Host based processing (B) Server based processing (C) Client based processing (D) None of these. 19

Ans:191. (A),191. (A)

What is the shortcut key for “Font ” dialog box?
Options: Ctrl + F B. Ctrl + D C. Ctrl + G D. None of the above

Ans:– B ,

In SQL, which of the following is not a data Manipulation Language Commands?

Ans:D ,D

Which of the following elements can be used with a TI510 FC?
Options: Drum timer,    Metronome,    Cymbal timer,    Flashing light

Ans:A ,A

In a normal human being, how much time does food take to reach the end of the intestine for complete absorption?
Options: About 8 hours,    About 12 hours,    About 16 hours,    About 18 hours


Insurance trade in India is regulated by
Options: NA


Data Manipulation Language (DML) is not to
Options: Create information table in the Database B. Insertion of new information into the Database C. Deletion of information in the Database D. Modification of information in the Database

Ans:– A ,

3.These hacker breaks security for altruistic or at least non-malicious reasons.
Options: (A)White hat (B) Grey hat (C) Blue hat (D) None of these

Ans:3. (A),3. (A)

. Which of the following is a secondary memory device?
Options: A) Keyboard B) Disk C) ALU D) All of the above


.The operation of processing each element in the list is known as
Options: A)Sorting b.Merging c.Inserting d.Traversal