What is the usable size of Network bits in Class B of IP address?


Options: 04 B. 08 C. 14 D. 16

Ans:– C ,






More Computer Networks Related questions:


. Which of following are not PowerPoint views?
Options: a. Page View b. Print View c. Normal View d. Outline View

Ans:2 – A ,2 – A


. A …. is a set of computer instructions that carry out a task on the computer
Options: a. Program b. Database c. Memory files d. None of the above

Ans:8 – a ,8 – a


An Excel Workbook is a collection of …….
Options: Workbooks B. Worksheets C. Charts D. Worksheets and Charts

Ans:– D ,


. If you need a calculation in an unbound control, you can create a custom _____.
Options: a. string b. expression c. relationship d. syntax

Ans:4 – b ,4 – b


  To place something in the same position on every slide of presentation automatically, insert into A.  Slide master B.  Notes master C.  Handout master D.  None of the above
Options:

Ans:– A ,


With a dot matrix printer, light then dark print is most commonly caused by:
Options: Erratic paper advancement,    Erratic ribbon advancement,    Misalligned print head,    Overheating print head

Ans:B ,B


. The ability of a database to grow as the data tracking needs grow is its __________.
Options: a. scalability b. expandability c. maintainability d. platform-independence

Ans:8 – a ,8 – a


What causes the depletion layer?
Options: Doping,    Recombination,    Barrier potential,    Ions

Ans:C ,C


What is the name given to the molecular-scale computer?
Options: Femtocomputer,    Nanocomputer,    Supercomputer,    Microcomputer

Ans:B ,B


Which of the following device copies electrical signals from one Ethernet to another?
Options: bridge,    repeater,    hub,    passive hub

Ans:B ,B


When installing an internal modem, all of the following IRQ's can be used except?
Options: 5,    10,    14,    All of the above

Ans:C ,C


Which of the following network access standard is used for connecting stations to a circuit-switched network?
Options: X.3,    X.21,    X.25,    X.75

Ans:B ,B


Disketts and hard disks are
Options: Direct access devices,    Sequential access devices,    Slower than magnetic tape,    Used only in mainframe computers

Ans:A ,A


The radian of a number system
Options: Is variable,    Has nothing to do with digit position value,    Equals the number of its distinct counting digits,    Is always an even number

Ans:C,(Canswer


How can you access the font size tool on formatting toolbar?
Options:  A) Ctrl + S, B) Ctrl + Shift + S, C) Ctrl + P, D) Ctrl + Shift + P,

Ans:-D,-D


Which of the following is not true about documentation?
Options: Documentation, of a system, should be as clear and direct as possible,    Documentation increases the maintenance time and cost,    Documentation gives better understanding of the problem,    All of the above

Ans:B ,B


. The term GIGO is related to
Options: A) Accuracy B) Reliability C) Versatility D) Automatic

Ans:A,A


To find out how much memory is available, you could type______.
Options: EMM,    MEM,    CHKDSK,    MEMMAKER

Ans:B ,B


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

Ans:-C,-C


. To edit data in an embedded Excel worksheet object in a Word document
Options: a. Use the Excel menu bar and toolbars inside the word application b. Edit the hyperlink c. Edit the data in a Excel source application d. Use the Word menu bar and toolbars

Ans:– a,– a


The branch logic that provides decision making capabilities in the control unit is known as
Options: a . controlled transfer b . conditional transfer c . unconditional transfer d . none of above

Ans:8.c,8.c


. In Word 2007 the Zoom is placed on
Options: a. View tab b. Home tab c. Status bar d. A & C both

Ans:– D,– D


Which of the following is not a type of page margin?
Options:  A) Left, B) Right, C) Center, D) Top, 

Ans:-C,-C


The data appearing first in the left portion of punched card is
Options: descriptive data,    coded data,    quantitative data,    All of the above

Ans:B ,B


In magnetic disks, data is organized on the platter in a concentric sets of rings called
Options: sector,    track,    head,    block

Ans:B,B


Columns dialog box can be opened from
Options: a. Format menu Columns submenu b. Double click on column space in ruler c. Press Alt + O + C d. All of above

Ans:– D,– D


What command can be used to get information about yourself?
Options: which,    pwd,    i /4,    who am i

Ans:D ,D


Which of the following range is a valid long double (Turbo C in 16 bit DOS OS) ?
Options: 3.4E-4932 to 1.1E+4932,    3.4E-4932 to 3.4E+4932,    1.1E-4932 to 1.1E+4932,    1.7E-4932 to 1.7E+4932

Ans:A ,A


Properly arranged data is called
Options: A) Field B) Words C) Information D) File

Ans:-C,-C


A file containing multiple indices to the data is called a/an
Options: indexed file,    sequential file,    indexed-sequential file,    inverted file

Ans:D ,D


. By using RD command, directory with files can be removed or not
Options: a. Removed b. Not removed c. Both a and b d. None of above

Ans:1 – b ,1 – b


In which of the storage placement strategies a program is placed in the largest available hole in the main memory?
Options: best fit,    first fit,    worst fit,    buddy

Ans:C ,C


While working with MS-DOS, which command is used to switch to the monochrome display from color display?
Options: MODE BLACK,    MODE B/W,    MODE MONO,    MODE CO40

Ans:C ,C


Which company offers the LISP machine considered to be "the most powerful symbolic processor available"?
Options: LMI,    Symbolics,    Xerox,    Texas Instruments

Ans:B ,B


The reliability life cycle of a product:
Options: has three distinct rates of failure,    cannot be predicted,    All of the above,    stays constant with environmental conditions

Ans:A ,A


. To locate a data item for storage is
Options: A) Field B) Feed C) Database D) Fetch

Ans:4-D,4-D


. You can detect spelling and grammar errors by
Options: a. Press Shift + F7 b. Press Ctrl + F7 c. Press Alt+ F7 d. Press F7

Ans:– D,– D


which of the following is not an Aggregate function?
Options: Min B. Max C. Select D. Avg

Ans:– C ,


Where can you find the Draw Table tool button?
Options:  A) Standard toolbar, B) Formatting toolbar, C) Drawing toolbar, D) Tables and Formatting toolbar, 

Ans:-D,-D


A register in which of the following that holds the current instruction while it is being executed is called instruction register.
Options: ALU,    CPU,    Memory,    Address

Ans:B ,B


A subquery in an SQL SELECT statement:
Options: can only be used with two tables.,    can always be duplicated by a join.,    has a distinct form that cannot be duplicated by a join.,    cannot have its results sorted using ORDER BY.

Ans:C ,C


. The _____ Smart Tag launches Microsoft Outlook to schedule an appointment or display a calendar.
Options: a. Date b. Time c. Calendar d. Appointment

Ans:6 – a ,6 – a


    Who invented Analytical engine?
Options: Blaise Pascal B. George Bool C. Charles Babbage D. Dr. Herman Hollerith

Ans:– C ,


The action of parsing the source program into the proper syntactic classes is known as
Options: syntax analysis,    lexical analysis,    interpretation analysis,    general syntax analysis

Ans:B ,B


. The process of starting a or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called

Options: A) Duping B) Booting C) Padding D) CPS

Ans:B,B


Which of the following data structure can't store the non-homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None

Ans:- a,- a


What do the following declaration signify? void (*cmp)();
Options: cmp is a pointer to an void function type.,    cmp is a void type pointer function.,    cmp is a function that return a void pointer.,    cmp is a pointer to a function which returns void .

Ans:D ,D


When assessing the table structure of an acquired set of tables with data, determining functional dependencies is (part of) the:
Options: first step.,    second step.,    third step.,    fourth step.

Ans:B ,B


Which of the following are goals of OLE DB?
Options: Create object interfaces for DBMS functionality pieces only.,    Increase flexibility only.,    Object interface over any type of data only.,    All of the above as goals of OLE DB.

Ans:D ,D


Which command will be used with vi editor to replace text from cursor to right?
Options: r,    R,    s,    S

Ans:B ,B

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