What do you mean by Memory Compaction?


Options: Combine multiple equal memory holes into one big hole B. Combine multiple small memory holes into one big hole C. Divide big memory hole into small holes D. Divide memory hole by 2

Ans:– B ,


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A processing unit that coordinates networks and data communication is known as
Options: Control unit,    Communications processor,    Register unit,    CPU

Ans:B ,B


The CCITT Recommendation X.25 specifies three layers of communications:
Options: application, presentation and session,    Session, transport and network,    physical datalink and network,    datalink, network and transport

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. The toolbars that are displayed by default in the PowerPoint window includes
Options: a. Menu bar, standard toolbar, formatting toolbar, drawing toolbar, status bar b. Menu bar, standard toolbar, formatting toolbar, drawing toolbar, status bar c. Standard toolbar, formatting toolbar, drawing toolbar, status bar d. Menu bar, standard toolbar, status bar, drawing toolbar

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Options: 1963, USA,    1965, Germany,    1950, USA,    1950, Japan

Ans:C ,C


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Which language is used in the areas of pattern recognition, artificial intelligence & for simulation of games.
Options: APL,    FORTH,    LISP,    CORAL

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Ans:B ,B


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Options: Compiler,    Interpreter,    Assembler,    Comparator

Ans:C,(Canswer


A development stategy whereby the executive control modules of a system are coded and tested first, is known as
Options: Bottom-up development,    Top-down development,    Left-Right development,    All of the above

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Options: system data source.,    file data source.,    user data source.,    SQL text file.

Ans:A ,A


An attribute that names or identifies entity instances is a(n):
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Ans:C ,C


What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?
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A beam of light used to record and retrieve data on optical disks is known as
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Point out the error in the following program. #include<stdio.h> #include<stdarg.h> int main() { void display(int num, ...); display(4, 12.5, 13.5, 14.5, 44.3); return 0; } void display(int num, ...) { float c; int j; va_list ptr; va_start(ptr, num); for(j=1; j<=num; j++) { c = va_arg(ptr, float); printf("%f", c); } }
Options: Error: invalid va_list declaration,    Error: var c data type mismatch,    No error,    No error and Nothing will print

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FORTRAN is:
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The most common binary code in use today is the 8 bit ASCII code. What do the letters ASCII stand for?
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A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered?
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Options: A) 1900 B) 1906 C) 1910 D) 1880

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Large computer system typically uses:
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Which standard govern parallel communications?
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Specialization is which of the following processes?
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. Page Down Key
Options: Moves the cursor one line down B. Moves the cursor one page down C. Moves the cursor one screen down D. Moves the cursor one paragraph down

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Which of the following commands connect access list 110 inbound to interface ethernet0?
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Using the illustration from the previous question, what would be the IP address of S0 if you were using the first subnet? The network ID is 192.168.10.0/28 and you need to use the last available IP address in the range. Again, the zero subnet should not be considered valid for this question.
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Ans:– b,– b


Point out the error in the following program (in Turbo C under DOS). #include<stdio.h> union emp { int empno; int age; }; int main() { union emp e = {10, 25}; printf("%d %d", e.empno, e.age); return 0; }
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Ans:C ,C


. Which of the following memory medium is not used as main memory system?
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When operating below its resonant frequency, a series RLC circuit has the characteristics of a:
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Ans:B ,B


Which menu do you choose to create header? (in MS Office 2003)
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Ans:– A ,


You have a network ID of 134.57.0.0 and you need to divide it into multiple subnets in which at least 600 host IDs for each subnet are available. You desire to have the largest amount of subnets available. Which subnet mask should you assign?
Options: 255.255.224.0,    255.255.240.0,    255.255.248.0,    255.255.255.0

Ans:D ,D


. … are list of commands that appear on the screen
Options: a. GUIS b. Icons c. Menus d. Windows

Ans:6 – c ,6 – c


A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
Options: Modulator,    Demodulator,    Modem,    Decoder

Ans:C ,C

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