Who invented Bakelite?

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


More inventions Related questions:

What OSI layer handles logical address to logical name resolution?
Options: Transport,    Physical,    Presentation,    Data Link

Ans:A ,A

. Which of the following database object hold data?
Options: a. Forms b. Reports c. Queries d. Tables

Ans:3 – d ,3 – d

A good identifier is which of the following?
Options: One that can change over time,    Can be null,    One that is unique,    Be intelligent

Ans:C ,C

Nalwad mela belongs to which district
Options: kinnaur , lahul spiti , kullu, mandi


An EOQ formula is an example of a(n)
Options: optimizing model,    static model,    deterministic model,    All of the above

Ans:D ,D

District with highest pupulation increase rate in HP
Options: kangra, hamirpur , mandi, una


0.In Windows operating system after you double-click a character on the grid of characters, keyboard shortcut END is used for
Options: (A)Move up one screen at a time (B) Move down one screen at a time (C) Move to the beginning of the line (D) Move to the end of the line 2

Ans:20. (D),20. (D)

Which of the following awards was conferred on Mrs. Kiran Bedi?
Options: Golden Globe,    Rani Lakshmi,    Magsaysay,    Saraswati


. When you point to a text entry in the Office Clipboard gallery in the Clipboard task pane, _____.
Options: a. the first several characters of text in the item display as a ScreenTip b. the text entry is deleted from the Office Clipboard gallery c. the text entry is pasted into the document at the location of the insertion point d. all of the above

Ans: – A , – A

What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?
Options: Miniature golf,    Swimming pool slide,    Ski lift,    Golf cart


To set up a bulletin board system you need
Options: a smart modem with auto-answer capabilities,    a telephone line,    a personal computer,    All of the above

Ans:D ,D

11. gautam buddh ka bachapan ka naam kya tha ?
Options: NA

Ans: siddhaarth, siddhaarth

Arranging data in a specific order is called
Options: Merging,    Sorting,    Classification,    Verification

Ans:B ,B

9.In system modeling : A-Model;B-Prototype;;1it’s an abstract view of a system that ignores system details; 2-It’s an initial version of system software which givers end-users a concrete impression of the system capacities
Options: (A)A-1, B-2 (B) A-1, B-1 (C) B-1, A-2 (D) A-2, B-2 9

Ans:89. (A),89. (A)

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

The troops raised by the emperor but not paid directly the state and place under the charge of mansabadars were know as
Options: Walashahi,    Barawardi,    JCumaki,    Dakhili


258. prthvee divas kab manaaya jaata hai?
Options: NA

Ans: 22 aprail, 22 aprail

Which of the following is true when describing a multicast address?
Options: Packets addressed to a unicast address are delivered to a single interface.,    Packets are delivered to all interfaces identified by the address. This is also called a one-to-many address.,    Identifies multiple interfaces and is only delivered to one address. This address can also be called one-to-one-of-many.,    These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

Ans:B ,B

A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as
Options: Light pen,    Optical-wand,    Plotter,    All of the above

Ans:B ,B

Which device is used to backup the data?
Options: Floppy Disk B. Tape C. Network Drive D. All of the above

Ans:– D ,

Conversion of binary number 11000012 to hexadecimal is
Options: 5716,    6116,    5116,    4316

Ans:B ,B

8.Window class, onHScroll/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:38. (D),38. (D)

Which of the following views is the best view to use when setting transition effects for all slides in a presentation?
Options: a. Slide sorter view b. Notes pages view c. Slide view d. Outline view

Ans: – A , – A

to view a cell comment
Options: a. click the edit comment command 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

Ans:#8211; c,#8211; c

Large collection of files are called
Options: a . fields b . records c . database d . sectors


What is the Websites code for the country New Zealand?
Options: NZ,    NW,    NE,    ZL


A _____ purpose computer is designed for a specific application.
Options: special,    analog,    hybrid,    digital

Ans:A ,A

Which of the following is not a characteristic of a daisy chaining priority control scheme?
Options: priority is programmable,    it is relatively easy to add more devices to the chain,    the failure of one device may affect other devices on the chain,    the number of control lines is independent of the number of devices on the chain

Ans:A ,A

A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.
Options: hexa, sign,    sign, hexa,    positive, negative,    negative, positive

Ans:C ,C

526. aaryasamaaj kee sthaapana kab aur kahaan kee gayee thee?
Options: NA

Ans: mumbee mein 1875 mein, mumbee mein 1875 mein

. Current SIMMs have either __ or __ connectors (pins)
Options: A) 9 or 32 B) 30 or 70 C) 28 or 72 D) 30 or 72


140. peeliya kis ang ka rog hai ?
Options: NA

Ans: yakrt ya leevar , yakrt ya leevar

. Dial up connection allows you to
Options: a. Connect ISP b. Internet c. Server d. All of above

Ans:1 – a ,1 – a

Innocent III, who became pope in 1198 led
Options: the first crusade,    the second crusade,    the third crusade,    the fourth crusade


58. bhaarat ke raashtreey jhande kee lambaee aur chaudaee mein anupaat kitana hota hai ?
Options: NA

Ans: 3:2 , 3:2

. Oncetext has been cut to the clipboard, you can .....that text into another document
Options: a. Paste b. Copy c. Transfer d. None of the above

Ans: a, a

The ascending order of a data hirerchy is:
Options: a. bit-byte-record-field-file-database b. byte-bit-field-record-file-database c. bit-byte-field-record-file-database d. bit-byte-file-record-field-database

Ans:c ,c

Information can be transferred between the DBMS and a
Options: spreadsheet program,    word processor program,    graphics program,    All of the above

Ans:D ,D

5.Node is
Options: (A)A component of a network (B) In the context of KDD and data mining, this refers to random errors in a database table. (C) One of the defining aspects of a data warehouse (D) None of these 6

Ans:65. (A),65. (A)

Dachigam National Park
Options: Jammu and Kashmir,Kerala,Tripura,MadhyaPradesh

Ans:Jammu and Kashmir,

In SQL, which command(s) is(are) used to issue multiple CREATE TABLE, CREATE VIEW, and GRANT statements in a single transaction?
Options: CREATE PACKAGE,    CREATE SCHEMA,    CREATE CLUSTER,    All of the above

Ans:B ,B

Microfilm reader is a
Options: OCR device,    COM device,    MICR device,    None of the above

Ans:B ,B

Binary numbers need more places for counting because:
Options: 0's and 1's can be added in front of them,    0's and 1's have to be properly placed,    They are always big numbers,    Binary base is small

Ans:D ,D

2.Perceptron is
Options: (A)General class of approaches to a problem. (B) Performing several computations simultaneously. (C) Structures in a database those are statistically relevant. (D) Simple forerunner of modern neural networks, without hidden layers. 8

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

Which printer uses a combination of laser-beam & electro photographic techniques.
Options: Laser printers,    Dot-Matrix,    Line printer,    Daisy wheel


The maximum count which a 6-bit binary word can represent is
Options: 36,    64,    63,    65

Ans:C ,C

How many buses are connected as part of the 8085 microprocessor?
Options: 2,    3,    5,    8

Ans:B ,B

Which is the layer of a computer system between the hardware and the user program
Options: Operating environment B. Operating system C. System environment D. None

Ans:– B ,

2.When you print preview a worksheet
Options: (A)the entire worksheet is displayed (B) the selected range is displayed (C) the active portion of the worksheet is displayed (D) All of the above 19

Ans:192. (D),192. (D)

326. kis upakaran dvaara yaantrik oorja ko vidyut oorja mein parivartit kiya jaata hai?
Options: NA

Ans: daayanemo, daayanemo