The operating system creates _____ from the physical computer


Options: Virtual space B. Virtual computers      C. Virtual device D. None

Ans:– B ,


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More Operating System Related questions:


Which set option is used with vi editor to display line numbers on screen?
Options: nm,    nu,    ic,    li

Ans:B ,B


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Options: a. Print page 1, 3, and 5 b. Print pages 1 through 5 c. Print selected records d. Print only the third record

Ans:5 – a ,5 – a


. The operating feature that integrates the file created in different application into WebPages
Options: a. Web integration b. Internet integration c. Intranet integration d. Hypertext integration

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Ans:– d,– d


File specification books are created primarily for the use of
Options: systems analysts,    programmers,    operators,    managers

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. Which bar is usually located below that Title Bar that provides categorized options?
Options: a. Menu bar b. Status Bar c. Tool bar d. Scroll bar

Ans: –  A , –  A


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Options: B0007,    An unused SCSI address,    The same address as the SCSI device before the CD-ROM,    SCSI ID=1

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Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?
Options: 0.3 A,    0.2 A,    0.4 A,    0.6 A

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If attribute A determines both attributes B and C, then it is also true that:
Options: A → B.,    B → A.,    C → A.,    (B,C) → A.

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Options: a. Store b. Sort c. Edit d. Print

Ans:9 – a ,9 – a


After searching the current directory where does command.com search next?
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Ans:D ,D


A method for representing digital data analog signals by changing the phase of the analog carrier to represent the digital information is known as
Options: PIA,    PSK,    PM,    PM

Ans:B ,B


Which command is used to change directory to the name beginning with a 'p'?
Options: cd p,    cd p?,    cd p*,    cd [p]

Ans:C ,C


Which of the following is not a part of default Red Hat Linux email system?
Options: Pine,    The MTA,    The MUA,    procmail

Ans:A ,A


To save a workbook, you:
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Ans:#8211; a,#8211; a


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What is ACID properties of Transactions?
Options: Atomicity, Consistency, Isolation, Database B. Atomicity, Consistency, Isolation, Durability C. Atomicity, Consistency, Inconsistent, Durability D. Automatically, Concurrency, Isolation, Durability

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What will be the output of the program? #include<stdio.h> #include<stdarg.h> void fun1(int num, ...); void fun2(int num, ...); int main() { fun1(1, "Apple", "Boys", "Cats", "Dogs"); fun2(2, 12, 13, 14); return 0; } void fun1(int num, ...) { char *str; va_list ptr; va_start(ptr, num); str = va_arg(ptr, char *); printf("%s ", str); } void fun2(int num, ...) { va_list ptr; va_start(ptr, num); num = va_arg(ptr, int); printf("%d", num); }
Options: Dogs 12,    Cats 14,    Boys 13,    Apple 12

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Documentation is prepared
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Options: A) First Generation Computer B) Second Generation Computer C) Third Generation Computer D) Fourth Generation Computer

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A low-pass filter:
Options: passes lower-frequency signals and reduces higher-frequency signals,    passes higher-frequency signals and reduces lower-frequency signals,    has no effect on ac signals,    reduces the level of all frequencies by a significant amount

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To scan a and b given below, which of the following scanf() statement will you use? #include<stdio.h> float a; double b;
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. The content and application of the Search tool CANNOT be retained when you ______.
Options: a. format an object b. resize a column c. use Datasheet View d. close an object

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

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Ans:B,B


The ascending order or a data Hierarchy is 
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Convert the 080D4E machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
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The first industrial robot for commercial uses was installed in a Japanese plant at Toyota Automatic Loom Company, the parent company of the Toyota Automobile Group. When did this robot go into operation?
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. Which of the following is not an operating system?
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What problem can occur if a printer cable is to close to a power cable?
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. The cell reference for a range of cells that starts in cell B1 and goes over to column G and down to row 10 is ….
Options: a. G1-G10 b. B1.G10 c. B1;G10 d. B1:G10

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Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?
Options: Napier,    Babbage,    Pascal,    Leibnitz

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Database management systems are intended to:
Options: eliminate data redundancy,    establish relationships among records in different files,    manage file access,    maintain data integrity

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In the instruction, 500 SUBA # 50 the command field is:
Options: 500,    # 50000,    SUBA,    (b) and (c)

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Which is a machine-oriented high-level language for the GEC 4080 series machines.
Options: LOGO,    SNOBOL,    Babbage,    ALGOL

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An attribute name should be which of the following?
Options: Singular verb or verb phrase,    Follow a standard format,    Use a alias,    All of the above.

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. Presentation designs regulate the formatting and layout for the slide and are commonly called
Options: a. Design templates b. Templates c. Placeholders d. Blueprints

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Multiprogramming
Options: is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.,    consists of those addresses that may be generated by a processor during execution of a computation.,    is a method of allocating processor time.,    allows multiple programs to reside in separate areas of core at the time.

Ans:D ,D


. A disadvantage of the laser printer is
Options: A) It is quieter than an impact printer B) It is very slow C) The output is of a lower quality D) None of the above

Ans:7-D,7-D


What will be the output of the program in Turbo C (under DOS)? #include<stdio.h> int main() { struct emp { char *n; int age; }; struct emp e1 = {"Dravid", 23}; struct emp e2 = e1; strupr(e2.n); printf("%s\n", e1.n); return 0; }
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Ans:B ,B


Each entity is represented as a(n):
Options: tuple.,    table.,    attribute.,    file.

Ans:B ,B


Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
Options: a. Memory Address Register b. Memory Data Register c. Instruction Register d. Program Register

Ans:2.d,2.d


. You can open the Highlight Changes dialog box by choosing Track Changes from the …. Menu.
Options: a. Edit b. Insert c. Format d. Tools

Ans:– d,– d


Job Control Language (JCL) statements are Used to
Options: Read the input from the slow-speed card reader to the high-speed magnetic disk,    Specify, to the operating system, the beginning and end of a job in a batch,    Allocate the CPU to a job,    All of the above

Ans:B ,B


. To display a shortcut menu for an object you use
Options: a. Click the object b. Right click the object c. Point the object and press Ctrl+P d. Touch the object on the screen with your finger

Ans:8 – b ,8 – b

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