What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869?

Options: Blender,    Electric mixer,    Washing machine,    Vacuum cleaner


More inventions Related questions:

Which of the following is an advantage of using an expert system development tool?
Options: imposed structure,    knowledge engineering assistance,    rapid prototyping,    All of the above

Ans:D ,D

In certain diseases antibiotics are administered. The object is
Options: stimulate production of white blood cells for fighting the disease,    stimulate production of antibodies,    inhibit the growth of bacteria,    produce toxins against bacteria


82. Which option in File pull-down menu is used to close a file in MSWord?
Options: a. New b. Quit c. Close d. Exit

Ans:–  C ,–  C

Most soluble in water is
Options: camphor,    sulphur,    common salt,    sugar


The heart of automation technology is.
Options: robots,    computers,    control,    sensors

Ans:B ,B

7.An excel workbook is a collection of
Options: (A)Workbooks (B) Worksheets (C) Charts (D) Worksheets and charts 20

Ans:207. (D),207. (D)

Which of the following are correctly formed #define statements in C?
Options: #define CUBE (X) (X*X*X);,    #define CUBE(x) (X*X*X),    #define CUBE(X)(X*X*X),    #define CUBE(X) {X*X*X}

Ans:C ,C

Which of the following might be output as a result of using a CASE tool?
Options: programming code,    flowcharts and data flow diagrams,    prototypes and cost / benefit analysis,    All of the above

Ans:D ,D

How many operations per second can perform by a modern fast mainframe digital computer.
Options: 1000,    100,000,    10,00,000,    1,00,00,00,000

Ans:D ,D

653. bhaarat mein ekamaatr sakriy jvaalaamukhee kahaan hai?
Options: NA

Ans: bairan dveep (andamaan nikobaar), bairan dveep (andamaan nikobaar)

In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point
Options: down,    up,    nowhere,    off the load line

Ans:A ,A

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

Ans:B ,B

Misha Grewal is associated with which games/sports?
Options: Badminton,    Chess,    Football,    Squash


What is the usable size of Network bits in Class B of IP address?
Options: 04 B. 08 C. 14 D. 16

Ans:– C ,

1972 ee
Options: NA

Ans: 872. bhaarat ka sabase bada saarvajanik upakram kaun-sa hai?, 872. bhaarat ka sabase bada saarvajanik upakram kaun-sa hai?

The main purpose of time sharing techniques used in computers is to make the best use of the
Options: CPU,    peripherals,    seconday storage,    floppy disks

Ans:A ,A

6.Following is false for BASIC
Options: (A)Beginners All-Purpose Symbolic Instruction Code (B) High-level interactive programming language 12 | (C) Works in timesharing environment (D) Low level object oriented language 15

Ans:156. (D),156. (D)

29. What is a Document Outline View?
Options: a. A preview in a full screen b. A preview with margins c. A View with a margins and gutter d. A view with a structure of heading at various levels

Ans:–  D ,–  D

mahakali lake is in which district?
Options: kinnaur , lahul, kullu, chamba


994. bhaarat mein kaunasee jalavaayu paee jaatee hai?
Options: NA

Ans: ushnakatibandheey maanasoonee jalavaayu, ushnakatibandheey maanasoonee jalavaayu

The 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

Ans: – B , – B

What part of is the Network ID, assuming a default subnet mask?
Options: 192,    192.168.10,,    51

Ans:B ,B

Pipeline implement
Options: A . fetch operand B . calculate operand C . execute instruction D . all of above

Ans:D, all of above

Pakistan left the Commonwealth in 1972, but rejoined as 49th member of the Commonwealth in
Options: 1984,    1991,    1997,    2000


If you are an information-system manager, which organization is most appropriate for your interest?
Options: ACM,    SIM,    ASA,    IEEE

Ans:B ,B

_____ assist traditional auditors both in the review of computer controls and in the production of audit information through the use of computers.
Options: CDP,    CISA,    DPMA,    EDP auditor

Ans:D ,D

smallest artificail lake in HP
Options: kheri, pandoh, riwalsar, gobindsar,

Ans:pandoh ,pandoh

Suppose the voltage from a power outlet is 120 Vrms. What is the peak voltage?
Options: 100 V,    120 V,    170 V,    180 V

Ans:C ,C

Special software to create a job queue is called a
Options: Drive,    Spooler,    Interpreter,    Linkage editor

Ans:B ,B

. What is the first stage in software development?
Options: A) Specification and design B) Testing C) System Analysis D) Maintenance


Who among the following invented the small pox vaccine?
Options: Robert Koch,    Edward Jenner,    Robert Hooke,    Louis Pasteur


2.There are three types of data found in a spreadsheet
Options: (A)data, words, numbers (B) equations, data, numbers (C) words, numbers, labels (D) numbers formulas, labels 34 | 8

Ans:82. (D),82. (D)

8.Which of the following data structure is linear data structure?
Options: (A)Trees (B) Graphs (C) Arrays (D) None of the above 2

Ans:28. (C),28. (C)

The sulphites are a mineral group that contain one or more metallic elements in combination with the sulphate compound ____
Options: SO3,    SO2,    SO4,    SO


Jagat Sing Pathania belongs to which districtq


The Al researcher who co-authored both the Handbook of Artificial Intelligence and The Fifth Generation is:
Options: Bruce Lee,    Randy Davis,    Ed Feigenbaum,    Mark Fox

Ans:C ,C

2.In Excel the auto calculate feature
Options: (A)Can only add values in a range of cells (B) Provides a quick way to view the results of an arithmetic operation on a range of cells (C) Automatically creates formulas and adds them to a worksheet (D) None of the above 2

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

9.In Excel to delete and embedded object, first
Options: (A)Double click the object (B) Select the object by clicking it (C) Press the Shift + Delete keys (D) Select it and then press Delete key 13

Ans:129. (D),129. (D)

The brain of any computer system is
Options: ALU,    Memory,    CPU,    Control unit

Ans:C ,C

A specific part of an arithmetic & logic unit that is used to perform the operation of multiplication is
Options: Multiplier,    Multiplener,    Multivibrator,    Quantization

Ans:A ,A

The relational model consists of:
Options: data in the form of tables.,    data redundancy.,    operations using non-SQL languages.,    unorganized data.

Ans:A ,A

A family of polynomial block codes designed to correct burst errors is known as
Options: Bar codes,    Gray codes,    Fire codes,    mnemonics codes

Ans:C ,C

kunjam darra
Options: lahaul-spiti, kangra-bharmaur, jogindernagar-kullu,chamba-pangi


You can embed a MS-Organization Chart in a slide by
Options: a. Clicking the object command on the edit menu b. Clicking the object command on the edit menu c. Clicking the insert new slide button the standard toolbar, then double click the organization chart button on the formatting toolbar d. Clicking the MS-Organization Chart button on the standard toolbar

Ans: – B , – B

If attributes A and B determine attribute C, then it is also true that:
Options: A → C.,    B → C.,    (A,B) is a composite determinant.,    C is a determinant.

Ans:C ,C

What is gutter margin?
Options:  A) Margin that is added to the left margin when printing, B) Margin that is added to right margin when printing, C) Margin that is added to the binding side of page when printing, D) Margin that is added to the outside of the page when printing, 


2.In three tier client/server architecture application software match the following: AUser machine, 1-Client, B- Middle-tier, 2Application server, C- Backend server, 3 Data servers.
Options: (A)A – 1, B – 2, C – 3 (B) A – 1, B – 3, C – 2 (C) A – 2, B – 1, C – 3 (D) A – 3, B – 2, C – 1 19

Ans:192. (A),192. (A)

When did Commander Robert Peary discovered North Pole?
Options: 1904,    1905,    1908,    1909


. EBCDIC stands for
Options: A) Extended Binary Coded Decimal Interchange Code B) Extended Bit Code Decimal Interchange Code C) Extended Bit Case Decimal Interchange Code D) Extended Binary Case Decimal Interchange Code


Trans World Airlines is an International Airline of
Options: United Kingdom,    United States of America,    Russia,    Scandinavia