Which of the following is used as a lubricant?

Options: Graphite,    Silica,    Iron Oxide,    Diamond


More General Science Related questions:

Inheritance is which of the following?
Options: When a supertype entity inherits values of the subtype attribute,    When a subtype entity inherits values of the supertype attribute,    When a supertype entity inherits values of another supertype attribute,    When a subtype entity inherits values of another subtype attribute

Ans:B ,B

Administrate supervision of database activities is the responsibility of the
Options: Database administrator,    DP Manager,    DB Manager,    DP administration

Ans:A ,A

Plants developing in dry conditions are
Options: xerophytes,    mesophytes,    lithophytes,    hydrophytes


Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.
Options: 3, 3, 1, 7,    3, 2, 1, none,    3, 2, 1, 7,    3, 3, 2, none

Ans:B ,B

1.In Excel name box
Options: (A)Shows the location of the previously active cell (B) Appears to the left of the formula bar (C) Appears below the status bar (D) Appears below the menu bar 36 | 11

Ans:111. (B),111. (B)

4.When you link data maintained in an excel workbook to a word document
Options: (A)The word document cannot be edit (B) The word document contains a reference to the original source application (C) The word document must contain a hyperlink (D) The word document contains a copy of the actual data 22

Ans:224. (B),224. (B)

7.An event driven control system, when an event is transmitted to each sub-system and each sub-system that handles that event responds to it is referred as
Options: (A)Broadcast model (B) Manager control model (C) Call-return control model (D) None of these 9

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

403 kaun sa duniya ka sabase ooncha pathaar hai?
Options: NA

Ans: paameer ya tibbat ke pathaar, paameer ya tibbat ke pathaar

Which of the following is Page Orientation?
Options: Landscape B. Portrait C. Gutter D. Only A & B

Ans: – D ,

4.Where do report and forms get their information form?
Options: (A)Forms (B) Modules (C) Tables (D) Queries 12

Ans:124. (C),124. (C)

. Which of the following is correct?
Options: a. =AVERAGE(4, 5, 6, 7) b. =AVERAGE(A1, B1, C1) c. =AVERAGE(A1:A9, B1:B9) d. =All of the above

Ans:– d,– d

One million bytes of information is abbreviated as
Options: Bit,    MB,    KB,    GB

Ans:B ,B

Which language was created by Charles H. Moore at National Radio Astronomy Observatory.
Options: BASIC,    FORTH,    dBASE,    COBOL

Ans:B ,B

The arranging of data in a logical sequence is called:
Options: sorting,    classifying,    reproducing,    summarizing


A hybrid computer
Options: A) Resembles digital computer B) Resembles analogue computer C) Resembles both a digital and analogue computer D) None of the above


The iron and steel industries of which of the following countries are almost fully dependent on imported raw materials?
Options: Britain,    Japan,    Poland,    Germany


1.Clean room software development
Options: (A)One system is designed as the system controller and has responsibility for managing the execution of other subsystems. (B) Each system is named as in attributebased identification and associated with one or more change requests. (C) An object class inheritance diagram, how entities have common characteristics. (D) The objective is to develop zero-defect software. 14

Ans:141. (D),141. (D)

The heart of any computer is the
Options: CPU,    Memory,    I/O Unit,    Disks

Ans:A ,A

379. sanyukt raashtr hai, jo ka hissa hai karane ke lie antararaashtreey shaanti aur suraksha banae rakhane ke lie jimmedaaree?
Options: NA

Ans: suraksha-parishad, suraksha-parishad

What James Watt invented?
Options: Diving bell,    Steam boat,    Hot air balloon,    Rotary steam engine


The main chemical constituent of clay is
Options: silicon oxide,    aluminium borosilicate,    zeolites,    aluminium silicate


A microprocessor unit, a memory unit, and an input/output unit form a:
Options: CPU,    compiler,    microcomputer,    ALU

Ans:C ,C

Exceptions to the 8085 microprocessor normal operation are called:
Options: jump instructions,    decoding,    interrupts,    jump instructions or interrupts

Ans:D ,D

Options: Programming language,    Low-level language,    Assembly language,    Machine language

Ans:A ,A

How many bit code is used by Murray code for TELEPRINTER machines.
Options: 4,    5,    9,    25

Ans:B ,B

Which of the following are correct preprocessor directives in C? 1: #ifdef 2: #if 3: #elif 4: #undef
Options: 1, 2,    4,    1, 2, 4,    1, 2, 3, 4

Ans:D ,D

The special shell variable $* is used
Options: to exit status of ast command executed.,    to process number of the current shell,    to list the positional parameters,    to name the command being executed

Ans:C ,C

5.Subject orientation
Options: (A)The science of collecting, organizing, and applying numerical facts (B) Measure of the probability that a certain hypothesis is incorrect given certain observations. (C) One of the defining aspects of a data warehouse, which is specially built around all the existing applications of the operational data(D) None of these 8

Ans:85. (C),85. (C)

'Madhubani', a style of folk paintings, is popular in which of the following states in India?
Options: Uttar Pradesh,    Rajasthan,    Madhya Pradesh,    Bihar


Which of the following electronic component is not found in ordinary ICs?
Options: diodes,    resistors,    transistors,    inductors

Ans:D ,D

The ozone layer at high altitude contains
Options: atomic oxygen (O) and ordinary oxygen (O2),    only ozone (O3),    mixture of atomic oxygen (O), ordinary oxygen (O2) and Ozone (O3),    only ordinary oxygen (O2)


A pseudocode is
Options: a machine code,    a computer generated random number,    a protocol used in data communication,    an easy way to communicate the logic of a program, in English like statements

Ans:D ,D

B7:B9 indicates:
Options: Cells B7 and cell B9 only. B. Cells B7 through B9. C. Cell B8 only. D. None of the above.

Ans:– B ,

What is a stub network?
Options: A network with more than one exit point.,    A network with more than one exit and entry point.,    A network with only one entry and no exit point.,    A network that has only one entry and exit point.

Ans:D ,D

9.Dbase-III was developed by
Options: (A)Dec (B) IBM (C) Ashton-tate (D) All of the above 11

Ans:109. (C),109. (C)

The largest gold producing country in the world(in 2006) is
Options: China,    Canada,    South Africa,    USA


5.Transforming of logic and data from design specifications (design descriptions) into a programming language
Options: (A)Compatibility (B) Compactness (C) Coding (D) Communication 14

Ans:145. (C),145. (C)

Which of the following statements is not true?
Options: a. You can type text directly into a PowerPoint slide but typing in text box is more convenient. b. From Insert menu choose Picture and then File to insert your images into slides. c. You can view a PowerPoint presentation in Normal, Slide Sorter or Slide Show view. d. You can show or hide task pane from View >> Toolbars

Ans:– A ,– A

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

Ans:– A ,

An optical input device that interprets pencil marks on paper media is
Options: O.M.R,    Punch card reader,    Optical scanners,    Magnetic tape

Ans:A ,A

. What is an index?
Options: a. A wizard that creates a functional database structure based on the user’s selections b. A widely recognized naming convention for database objects c. A sort order for records, which is identified in the table design d. A set of relationship rules that enforce defined database relationships

Ans:4 – c ,4 – c

Use of modern control technology in automation systems:
Options: reduces costs,    improves reliability,    increases yield,    All of the above

Ans:D ,D

. Which command be used to clear the screen and display the operating system prompt on the first line of the display?
Options: a. Cd b. Md c. Rename d . cls

Ans:Correct Answer: d ,Correct Answer: d

. If you want to keep track of different editions of a document which features will you use?
Options: a. Editions b. Versions c. Track Change d. All of above

Ans: – B , – B

Conversion of binary number 1010101000010111 to hexadecimal number is
Options: D8F916,    A8B916,    AA1716,    D9F816


6.In Excel A data map is helpful
Options: (A)When you have too much data to chart (B) To show a geographic distribution of data 42 | (C) To compare data points (D) To show changes in data over time 21

Ans:216. (B),216. (B)

. How many steps are there between Start and Finish in AutoContent Wizard?
Options: a. 3 b. 4 c. 5 d. 6

Ans:9 – A ,9 – A

Acknowledgments, sequencing, and flow control are characteristics of which OSI layer?
Options: Layer 2,    Layer 3,    Layer 4,    Layer 7

Ans:C ,C

As a general rule.
Options: MIS performance criteria determine management information needs, and these needs determine the objectives of the firm.,    the firm's objective determine management information needs, and these needs determine MIS performance criteria,    management information needs determine MIS performance criteria, and these criteria determine the firm's objectives,    the firm's objectives determine MIS performance criteria, and these criteria determine manage¬ment information needs.

Ans:B ,B

7.A sequence of instruction (software) that is substituted for hardware and stored in readonly memory (ROM) is called
Options: (A)Integrated circuit (B) Firmware (C) Flip-flop (D) None of these 7

Ans:77. (B),77. (B)