The luster of a metal is due to

Options: its high density,    its high polishing,    its chemical inertness,    presence of free electrons


More Chemistry Related questions:

6.What is a Grouped Report?
Options: (A)A type of report that can be generated by the Report Wizard (B) A report that displays data that has been sorted in ascending or descending order(C) A report that displays data grouped by fields you specify (D) None 1

Ans:16. (C),16. (C)

Who composed the famous song 'Sare Jahan SeAchha'?
Options: Jaidev,    Mohammad Iqbal,    Bankim Chandra Chattopadhyay,    Rabindranath Tagore


A diode is in series with 220W. If the voltage across the resister is 4V, what is the current through the diode?
Options: 55 A,    55.86 A,    18.2 mA,    16.3 mA

Ans:C ,C

8.The term DBMS is referred to
Options: (A)Data Base Management system (B) The software used for the management, maintenance and retrieval of the data stored in a data base (C) Both A & B are true (D) None of these 1

Ans:18. (C),18. (C)

The term which refers to the total amount of sales made by a firm in one year or the total amount of money changing hands in business, is
Options: trade gap,    turnover,    reserves,    referendum


How much does it rain at Dharamshala?
Options: 3300mm, 3500mm, 3600mm, 3045mm


The operation of a digital computer is based on _____ principle.
Options: counting,    measuring,    electronic,    logical

Ans:A ,A

Within the transporting medium, transport can occur by
Options: suspension,    solution and traction,    solution,    All of the above


the instructions that tell acomputer how to carry out the processing tasks are known as computer?
Options: NA

Ans:Programs ,Programs

Because the configuration information for a DHCP client is received dynamically, you must use which utility to read the current configuration to verify the settings?
Options: PING,    TRACERT,    ARP,    IPCONFIG

Ans:D ,D

What is the name of the operating system for the laptop computer called MacLite?
Options: Windows,    DOS,    MS-DOS,    OZ

Ans:D ,D

Which of the following memories needs refresh?
Options: DRAM B. SRAM C. ROM D. All of above

Ans:– A ,

What is the significance of the J and K terminals on the J-K flip-flop?
Options: There is no known significance in their designations.,    The J represents "jump," which is how the Q output reacts whenever the clock goes HIGH and the J input is also HIGH.,    The letters represent the initials of Johnson and King, the co-inventors of the J-K flip-flop.,    All of the other letters of the alphabet are already in use.

Ans:A ,A

A database server is responsible for which of the following?
Options: Database storage,    Data processing logic,    Data presentation logic,    All of the above.

Ans:A ,A

Administrative supervision of the activities relating to a database is the responsibility of the:
Options: DP manager,    Database administrator,    VP-DP Administration,    DB manager

Ans:B ,B

In addition to I/O port addresses, SCSI adapters also use a range of ROM addresses for their onboard BIOS.
Options: True,    False,    ,    

Ans:A ,A

Shiny Wilson is associated with which of the following games/sports?
Options: Athletics,    Hockey,    Swimming,    Cricket


. Mostly which of the following device is used to carry user files?
Options: A) Floppy Disk B) Hard Disk C) RAM D) CDROM


9.When an interrupt occurs, an operating system
Options: (A)ignores the interrupt (B) always changes state of interrupted process after processing the interrupt (C) always resumes execution of interrupted process after processing the interrupt (D) may change state of interrupted process to blocked and schedule another process 21

Ans:209. (D),209. (D)

0.What is a fast way to adjust the width of a column?
Options: (A)Right click the left side of the column heading (B) Double click the left side of the column heading (C) Double click the right side of the column heading (D) Select tools>adjust column width from the menu 15

Ans:150. (C),150. (C)

. The maximum length of any single path from the root directory?
Options: a. 54 b. 63 c. 80 d. 27

Ans:7 – b ,7 – b

The longest epoch of the tertiary period is
Options: Palaeocene,    Eocene,    Oligocene,    Miocene


The word 'Computer' usually refers to the Central Processor Unit plus
Options: External memory,    Internal memory,    Input devices,    Output devices

Ans:B ,B

4.An attached processor
Options: (A)is used one only a few computers (B) causes all processor to function equally (C) is more difficult to implement than a coprocessor (D) is used only for limited, specific functions | 79 21

Ans:214. (D),214. (D)

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


Piplu mela belongs to which district
Options: kullu, mandi, kangra, solan, una


During eleventh Antarctic Expedition in Nov. 1991/March 1992 ____ was installed.
Options: SODAR (SOnic Detection And Ranging),    Second Permanent Station 'Maitree',    First permanent station 'Dakshin Gangotri',    None of the above


'Eight Lives' is a book written by
Options: Raja Ramana,    Savita Ambedkar,    Mahesh Yogi,    Raj Mohan Gandhi


The process of capture of precipitation by the plant canopy and its subsequent return to the atmosphere is called
Options: sublimation,    stem flow,    interception,    through fall


A series of AI systems developed by Pat Langley to explore the role of heuristics in scientific discovery.
Options: RAMD,    BACON,    MIT,    DU

Ans:B ,B

The standard suit of protocols used by the Internet, intranets, extranets, and some other networks.
Options: TCP/IP,    Protocol,    Open Systems,    Internetwork processor

Ans:A ,A

Versatile report generators can provide
Options: Columnar totals,    Subtotals,    Calculations,    All of the above

Ans:D ,D

Who directed the world famous film 'The Gandhi'?
Options: Ben Kingsley,    Satyajit Ray,    Mrinal Sen,    Richard Attenborough


What is MRI ?
Options: Magnetic Radiance Imaging, Magnetic Resonance Imaging, Magnetic Resolution Impression, Magnetic Reso

Ans:Magnetic Resonance Imaging,Magnetic Resonance Imaging

External data is stored in the
Options: market forecast file,    forecast allocation file,    customer file,    All of the above

Ans:A ,A

4.In Access to open the Replace tab in the Find and Replace dialog box (Datasheet view and Form view only)
Options: (A)CTRL+F (B) CTRL+H (C) SHIFT+F4 (D) None of these 3

Ans:34. (A),34. (A)

5.Bayesian classifiers is
Options: (A)A class of learning algorithm that tries to find an optimum classification of a set of examples using the probabilistic theory. (B) Any mechanism employed by a learning system to constrain the search space of a hypothesis. (C) An approach to the design of learning algorithms that is inspired by the fact that when people encounter new situations, they often explain them by reference to familiar experiences, adapting the explanations to fit the new situation. (D) None of these

Ans:5. (A),5. (A)

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

Ans:– C,– C

. For which of the following computers can’t be used?

Options: A) gathering data B) calculating data C) comparing data D) Arranging data


. The �.can be defined as the entire windows display and can be envisioned as the electronic equivalent of your own desk�s surface
Options: a. Desktop b. Windows c. Dialog box d. None of above

Ans:6 – a ,6 – a

. Which of the following command is used to close the active window?
Options: a. Ctrl+F4 b. Ctrl+F5 c. Alt+F6 d. None of above

Ans:8 – a ,8 – a

The term Complete for a UML has the same meaning as which of the following for an EER diagram?
Options: Overlapping rule,    Disjoint rule,    Total specialization rule,    Partial specialization rule

Ans:C ,C

The first step of the implementation phase is
Options: select the computer,    announce the implementation project,    implementation planning,    prepare physical facilities

Ans:C ,C

6.Installation and checkout phase
Options: (A)Period in the software life cycle in which a software product is created from design documentation and debugged. (B) Period in the software life cycle in which a software product is integrated in its operational environment, and tested in this environment to ensure it performs as required. (C) Period in the software life cycle during which the basic version of a software product is adapted to a specified set of operational environments and is distributed to a customer base. (D) None of these 21

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

6.Virtual memory is
Options: (A)simple to implement (B) used on all major commercial operating systems (C) less efficient in utilization of memory (D) useful when fast I/O devices are not available 23

Ans:236. (C),236. (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)

Saddle Peak National Park
Options: Karnataka,Kerala,Tripura,Andaman and Nicobar Islands

Ans:Andaman and Nicobar Islands,

Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2
Options: 0.14 m/s,    140 m/s,    1.4 km/s,    14 m/s


6.In Microsoft PowerPoint to edit the text within the boxes of an organization chart, you
Options: (A)Select the box and text, then make changes (B) Select the box, then make the dchanges (C) Highlight the text, them make the changes (D) (A)and (B) both 1

Ans:16. (A),16. (A)

. If the cell B1 contains the formula = $A$1, which of the following statements is true
Options: a. There is a relative reference to cell A1 b. There is an absolute reference to cell A1 c. Further changes in value of A1 will not affect the value of B1 d. Further changes in value of B1 will affect the value of A1

Ans:– b,– b