Which of the following is correct in VLSM?

Options: Can have subnets of different sizes B. Subnets must be in same size             C. No required of subnet D. All of above

Ans:– A ,

More Computer Networks Related questions:

988. chaandabeebee kahaan kee shaasak thee?
Options: NA

Ans: ahamadanagar, ahamadanagar

. Which of the following Format supports for Data Type Yes/No?
Options: a. Yes/No b. True/False c. On/Off d. All of Above

Ans:– d,– d

wHO has named India’s richest person in Forbes latest list ?
Options: NA

Ans:Mukesh Ambani,Mukesh Ambani

The main use of salt in the diet is to
Options: make the taste of food better,    produce in small amounts the hydrochloric acid required for the digestion of food,    ease the process of cooking,    increase the solubility of food particles in water


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

Ans:B ,B

The input used by an antenna or cable to a TV set uses frequencies called...?
Options: IF,    RF,    AF,    SAP


What are the main parts of an atom?
Options: Protons only,    Electrons, protons, and ions,    Electrons, ions, and neutrons,    Electrons, protons, and neutrons

Ans:D ,D

3.In Excel In a worksheet you can select
Options: (A)The entire worksheet (B) Rows (C) Columns (D) All of the above 22

Ans:223. (B),223. (B)

The ridges of the waves are where the jet stream of waves closes to the
Options: poles,    equator,    prime meridian,    None of the above


2.Asynchronous communications
Options: (A)It involves data sharing between more than two tasks, which are often specified as being members in a common group, or collective. (B) It involves two tasks with one task acting as the sender/producer of data, and the other acting as the receiver/consumer. (C) It allows tasks to transfer data independently from one another. (D) None of these 2

Ans:22. (C),22. (C)

. Which of the following computer is not invented by J.P. Eckert and John Mauchly?


Which of the following column properties would be used to specify that cells in a column must be immediately filled with a monetary value of $10,000?
Options: Null status,    Data type,    Default value,    Data constraints

Ans:C ,C

What is the minimum number of wires needed to send data over a serial communication link layer?
Options: 1,    2,    4,    6

Ans:B ,B

Which one of the following phrasers best describes flux density?
Options: The concentration of lines of magnetic force,    The rate of change of the number of lines of magnetic force,    The opposition to a build-up of magnetic fields,    The force that maintains lines of force

Ans:A ,A

in the context of animations, what is a trigger?
Options: a. An action button that advances to the next slide b. An item on the slide that performs an action when clicked c. The name of a motion path d. All of above

Ans: – B , – B

7.In Excel Rounding errors can occur
Options: (A)When you use multiplication, division or exponentiation in a formula (B) When you use addition and subtraction in a formula (C) Because Excel uses hidden decimal places in computation (D) When you show the results of formulas with different decimal places than the calculated results 21

Ans:217. (A),217. (A)

Options: works best with many small partitions,    allows many programs to use memory simultaneously,    allows each program in turn to use the memory,    does not work with overlaying

Ans:C ,C

The unit of current is
Options: ohm,    watt,    ampere,    None of the above


Programmers use _____ to organize and summarize the results of their problem analysis.
Options: Flowcharts,    Input charts,    IPO charts,    Output charts

Ans:C ,C

The outstanding Invoice file should be stared on a Pardon Access Storage Device if
Options: invoice data entry is on-line.,    payment recording is done in a batch rode,    inquires concerning payable are to be answered on-line,    last record points to the first record

Ans:C ,C

. The question mark (?) indicates in file searching
Options: a. A single character b. A group of character c. Questions d. None of above

Ans:8 – a ,8 – a

5.Following is not the from of secondary storage
Options: (A)Magnetic tape (B) CD’s (C) Disk (D) Hard disk 12

Ans:125. (D),125. (D)

1.Script kiddie is
Options: (A)someone who subverts computer security without authorization or who uses technology (usually a computer or the Internet) for terrorism, vandalism (malicious destruction), credit card fraud, identity theft, intellectual property theft, or many other types of crime. (B) a person, usually not an expert in computer security, who breaks into computer systems by using prepackaged automated tools written by others. (C) hacker who utilizes technology to announce a political message. (D) None of these 2

Ans:21. (B),21. (B)

Name the terminals of a BJT.
Options: Drain, Gate, Source,    Positive, Negative, Neutral,    Anode, Cathode, Triode,    Emitter, Base, Collector


The groundwater can become confined between two impermeable layers. This type of enclosed water is called
Options: artesian,    artesian well,    unconfined groundwater,    confined groundwater


National Anthem was first sung on
Options: December 27, 1911 during the Indian National Congress Session at Calcutta,    January 24, 1950 by the Constituent Assembly of India,    January 26, 1959 by the Government of India,    None of the above


. ___ is a compromise mode between Shut Down and Sleep mode because it does not consume power and remembers the current state of your desktop
Options: a. Shut Down b. Restart c. Sleep d. Hibernate

Ans:3 – d ,3 – d

While working with mail command, which command is used to save mail in a separate file?
Options: s,    r,    w,    d

Ans:A ,A

Rohinton Baria Trophy is associated with
Options: football,    hockey,    cricket 'Inter-University',    inter-university sports and athletics


. Which of the following is invalid field name?
Options: a. Student.Address b. Student’sAddress c. Student_Address d. Student Address

Ans:– a,– a

What two methods are available to build electronic continuous control?
Options: Analog and mechanical,    Pneumatic and analog,    Analog and digital,    All of the above

Ans:C ,C

Which of the following persons probably has the least amount of technical knowledge?
Options: User,    Computer Operator,    System Analyst,    Programmer

Ans:A ,A

Which of the following statements is true
Options: as parallel run involves two different terminals accessing a common database,    computers are essential for systems Analysis,    Flow of information in an organization is always vertical,    alpha testing is the verification process a system goes through for the first time

Ans:D ,D

. Floppy disks typically in diameter
Options: A) 3 B) 5.25 C) 8 D) All of above


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)

The use of packaged data models can offer which of the following benefits?
Options: Reduce implementation time and costs,    Higher quality models,    Both A and B.,    Neither A nor B.

Ans:C ,C

4.Statement A : In memory management, the replacement policy deals with the selection of pages in memory to be replaced by arrived new page. Statement B: In memory management, the policy the fetch policy determines when a page should be bought into main memory.
Options: (A)A and B both false (B) A and B both true (C) A is true, B is false (D) A is false, B is true | 71 10

Ans:104. (B),104. (B)

The simplified form of the Boolean expression (X + Y + XY)(X + Z) is
Options: X + Y + Z,    XY + YZ,    X + YZ,    XZ + Y

Ans:C ,C

Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine.
Options: Document reader,    Distributed system,    Artificial intelligence,    Document sorter

Ans:A ,A

India's first ocean wave's energy project was launched in
Options: 1981,    1991,    1995,    2000


total population as per 2011 census


4.In Excel you can use the horizontal and vertical scroll bars to
Options: (A)Split a worksheet into two panes (B) View different rows and columns (C) Edit the contents of a cell (D) View different worksheets 18

Ans:184. (B),184. (B)

The memory sizes in mainframe computers and advanced technology micro computers are expressed as
Options: Bytes,    Kilo-bytes,    Bits,    Megabytes


Pressure sensors:
Options: use the piezoresistive effect in strain gauge sensors,    use an aneroid chamber with a variable resistance output,    use capacitive variations to sense pressure,    All of the above

Ans:D ,D

The microcomputer, Intel MCS-80 is based on the widely used Intel
Options: 8080 microprocessor,    8085 microprocessor,    8086 microprocessor,    8082 microprocessor


85. A _____ contains buttons, boxes, and menus that allow tasks to be performed more quickly than using the menu bar.
Options: a. format bar b. status bar c. command bar d. toolbar

Ans:– D ,– D

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)

Which DOS command will format a floppy disk and transfer the system files
Options: SYS C: A:,    SYS A:,    FORMAT A: /S,    FORMAT A: /T

Ans:C ,C

Lavi mela belongs to which district
Options: shimla, kullu, chamba, lahaul


KEE is a product of:
Options: Teknowledge,    IntelliCorpn,    Texas Instruments,    Tech knowledge

Ans:B ,B