In which decade were the first successful diode and triode vacuum tubes invented?

Options: 1800s,    1880s,    1890s,    1900s


More inventions Related questions:

Which of the following is not true of nonprocedural language?
Options: They can be English-like.,    They can take user-friendly forms.,    BASIC is an example of a nonprocedural language.,    All of the above are true

Ans:C ,C

. The formats defined by _____ include character formatting, such as the font and font size; paragraph formatting, such as line spacing and text alignment; table formatting; and list formatting.
Options: a. options b. styles c. toolbars d. tabs

Ans: – B , – B

On whom did the U. S. President George W. Bush bestow, in 2002, the U.S.'s highest award for life time achievement in the field of scientific research?
Options: Arun Netravalli,    Dr.Hargoving Kohrana,    Subramania Chandrasekar,    Professor C. Radhakrishna Rao


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

The idea of "generations" of data files is closely related to
Options: transaction processing,    timesharing,    realtime processing,    batch processing

Ans:D ,D

Which one of the following state has the longest coastline?
Options: NA


Light sensors:
Options: cannot be used a s limit switches.,    come in a wide variety of mounting styles,    work in direct sunlight,    never use infrared light as light source

Ans:B ,B

The advantage(s) of incorporating the macro processor into pass 1 is/ are:
Options: many functions do not have to be implemented twice,    Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler,    more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros,    All of the above

Ans:D ,D

Height of Shilla Peak in HP

Ans:7026 meter,7026 meter

In Prototyping, the following are used
Options: screen generators,    input generators,    application generators,    All of the above

Ans:D ,D

6.In Microsoft PowerPoint auto clip art is a feature that
Options: (A)Automatically places clip art in your presentation (B) Scans your presentation for incorrect spelling of words on each slide (C) Scans your presentation for incorrect spelling in word art objects (D) All of the above 11

Ans:116. (D),116. (D)

. To display a shortcut menu for an object you use
Options: a. Click the object b. Right click the object c. Point the object and press Ctrl+P d. Touch the object on the screen with your finger

Ans:8 – b ,8 – b

2.You can switch back and forth between design and datasheet view by clicking the
Options: (A)queries object tab (B) switch command on the view menu (C) view button (D) select query title bar 4

Ans:42. (C),42. (C)

You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?
Options: SMTP,    SNMP,    DHCP,    ARP

Ans:C ,C

The UN Flag is made up of
Options: the white UN Emblem is super-imposed on a light blue background,    the red UN Emblem is super-imposed on white background,    the light blue UN Emblem is super-imposed on white background,    None of the above


Ergonomics refers to:
Options: the human aspect of the environment around the workstation as well as the workstation itself,    the cost relationship of the workstation versus productivity,    the level of involvement the operator has with the workstation,    the technology involved in the workstation itself

Ans:A ,A

3.In Excel one want to track the progress of the stock market on a daily basis. Which type of chart should one use?
Options: (A)Pie chart (B) Row chart (C) Line chart (D) Column chart | 39 16

Ans:163. (C),163. (C)

'.BAT' extension refers usually to what kind of file?
Options: Compressed Archive file,    System file,    Audio file,    Backup file


The clock signals are used in sequential logic circuits
Options: to tell the time of the day,    to tell how much time has elapsed since the system was turned on,    to carry serial data signals,    to synchronize events in various parts of a system

Ans:D ,D

Trend analysis:
Options: is used only in financial planning,    can improve control system response,    requires a very expensive system to implement,    is a brand new concept

Ans:B ,B

Which of the following is not user defined data type? 1 : struct book { char name[10]; float price; int pages; }; 2 : long int l = 2.35; 3 : enum day {Sun, Mon, Tue, Wed};
Options: 1,    2,    3,    Both 1 and 2

Ans:B ,B

3.The framework for storing records in database is a
Options: (A)Form (B) Report (C) Query (D) Table

Ans:3. (C),3. (C)

Compared to analog signals, digital signals
Options: allow faster transmission,    are more accurate,    both (a) and (b),    All of the above

Ans:C ,C

Under article 61 of the UN Charter, the membership of the Economic and Social Council was which of the following years from 27 to 54?
Options: 1963,    1973,    1978,    1983


In 1901, Nobel Prize was not given for
Options: Chemistry,    Physics,    Economics,    Peace


What is the default subnet mask for a class B network?
Options: 127.0.01,,,

Ans:C ,C

. You should choose this mode if you don’t know how long you won’t use your computer but want to have the same desktop state when you resume
Options: a. Shut Down b. Restart c. Sleep d. Hibernate

Ans:4 – d ,4 – d

. In which order do you place the field to sort a Dynaset first by zipcode, then by lastname and then by firstname?
Options: a. zipcode, firstname, lastname b. firstname, lastname, zipcode c. zipcode, lastname, firstname d. can’t sort by multiple fields

Ans:– c,– c

Abacus was the first
Options: A) electronic computer B) mechanical computer C) electronic calculator D) mechanical calculator


. Press ____ key while booting to display Advanced Boot Menu
Options: a. F5 b. F6 c. F8 d. Del

Ans:8 – c ,8 – c

2.In Data migration
Options: (A)Here data-flow diagram show, how data is processed at different stages in the system. (B) It registers all/ selected activities of a computer system. (C) Technique used to transform raw data into a more useful form (D) Data is shifted to modern data base management system 16

Ans:162. (D),162. (D)

A full-adder adds _____ bits, and producing a SUM and a _____
Options: 8, SUBTRACTION,    3, CARRY,    16, DIVIDE,    All of the above

Ans:B ,B

First nyayik Ayukt , Judicial commissionar in HP
Options: hamidulla beg, justice J. N. Bajarji, justice heera sing, Justice TVR tatachari, justice mehar chand mahajan

Ans:justice J. N. banargi,justice J. N. banargi

Most networks are connected to other local area or wide area networks. Select the best fit for answer:
Options: Internet works,    The Internet,    Internet revolution,    Internet technologies

Ans:A ,A

In LISP, which of the following function assigns the value 10 to the symbol a?
Options: (setq a 10),    (a = b) where b = 10,    (a = 10) (d) (setq 10 a),    None of the above

Ans:A ,A

A coating of dust on a computer's main circuit boards has this probable consequence
Options: Overheating,    Short circuits,    Slower hard disk,    None


. In a table to insert User’s Voice, Data field should be
Options: a. OLE Object b. SoundField c. VoiceField d. Memo

Ans:– a,– a

kalinga battle was fought between

Ans:ashoka and king of kalinga,ashoka and king of kalinga

In an atomic nucleus, neutrons and protons are held together by
Options: gravitational forces,    exchange forces,    coulombic forces,    magnetic forces


What is the 2's-complement representation of -24 in a 16-bit microcomputer?
Options: 0000 0000 0001 1000,    1111 1111 1110 0111,    1111 1111 1110 1000,    0001 0001 1111 0011

Ans:C ,C

It takes much longer to cook food in the hills than in the plains, because
Options: in the hills the atmospheric pressure is lower than that in the plains and therefore water boils at a temperature lower than 100oC causing an increase in cooking time,    due to low atmospheric pressure on the hills, the water boils at a temperature higher than 100oC and therefore water takes longer to boil,    in the hills the atmospheric density is low and therefore a lot of heat is lost to the atmosphere,    in the hills the humidity is high and therefore a lot of heat is absorbed by the atmosphere leaving very little heat for cooking


0.Sub-systems in a system are
Options: (A)Independent systems that compromises the system (B) Dependent systems that compromises the system (C) A and B both true (D) None of these 9

Ans:90. (A),90. (A)

5.In Excel to view a cell comment
Options: (A)Click the edit comment commands on the Insert menu (B) Click the Display comment command on the window menu (C) Position the mouse pointer over the cell (D) Click the comment command on the view menu | 33 6

Ans:65. (C),65. (C)

Sundarbans National Park
Options: Karnataka,Kerala,West Bengal,MadhyaPradesh

Ans:West Bengal,

. Part of the POST process is to ensure that the test of essential peripheral device coincides with the hardware configuration that stored in
Options: a. ROM b. The hard drive c. CMOS d. Cache Memory

Ans:2 – c ,2 – c

What will be the output of the program? #include<stdio.h> int main() { const int x=5; const int *ptrx; ptrx = &x; *ptrx = 10; printf("%d\n", x); return 0; }
Options: 5,    10,    Error,    Garbage value

Ans:C ,C

An input device which can read characters directly from an ordinary piece of paper is
Options: OCR,    OMR,    MSI,    POS

Ans:A ,A

A foreign key is:
Options: a column containing the primary key of another table.,    used to define data types.,    used to define null status.,    all of the above are above correct.

Ans:A ,A

A worksheet can have a maximum of …. Number of rows
Options: a. 256 b. 1024 c. 32000 d. 65535

Ans:#8211; d,#8211; d

B. C. Roy Award is given in the field of
Options: Music,    Journalism,    Medicine,    Environment