Which of the following layer of OSI model also called end-to-end layer?


Options: Presentation layer B. Network layer C. Session layer D. Transport layer

Ans: – D ,

More Computer Networks Related questions:


3.A disk scheduling algorithm in an operating system causes the disk arm to seek back and forth access the disc surface servicing all request in its path, this is a
Options: (A)first come first served (B) shortest seek time first (C) scan (D) None of these 21

Ans:213. (C),213. (C)


Which, of the following is not true about the description of a decision table?
Options: A decision table is easy to modify,    A decision table is directly understood by the computer,    A decision table is easy to understand,    All of the above

Ans:B ,B


The result of a SQL SELECT statement is a(n) ________ .
Options: report,    form,    file,    table

Ans:D ,D


3.Corrective maintenance is
Options: (A)Maintenance performed to correct faults in hardware or software (B) A failure of software-controlled systems in convenience, but there are source systems where system failure is resulted in significant critical losses. (C) Failure that corrupts system state or data (D) None is true 15

Ans:153. (A),153. (A)


The OR, XOR & AND functions can be performed by _____ of the computer in a CPU.
Options: ALU,    CU,    Memory,    Register

Ans:A ,A


In 1983, which person was the first to offer a definition of the term 'computer virus'?
Options: McAfee,    Smith,    Cohen,    Norton

Ans:C,C


Which SQL phrase is not supported by Oracle?
Options: ON DELETE CASCADE,    ON UPDATE CASCADE,    CREATE SEQUENCE [SequenceName],    DROP SEQUENCE [SequenceName]

Ans:B ,B


6.In Microsoft PowerPoint the following best describes serifs
Options: (A)Serifs on characters help to differentiate between similar looking letters (B) Serifs fonts are best for viewing test at a distance (C) Serifs are fine cross strokes that appear at the bottom and top of a letter (D) Serif font are very simple in appearance 5

Ans:56. (C),56. (C)


During the fusing process, toner is:
Options: dry pressed into the paper,    electrically bonded to the paper,    melted into the paper,   high pressure sprayed onto the paper

Ans: high pressure sprayed onto the paper,D


A skills search requires that the employee file be accessible by
Options: employee position,    applicant file,    employee skill category,    employee name

Ans:C ,C


Which of the following commands is used to remove files?
Options: erase,    delete,    rm,    dm

Ans:C ,C


Fragmentation of the file system
Options: occurs only if the file system is used improperly,    can always be prevented,    can be temporarily removed by compaction,    is a characteristic of all file systems

Ans:C ,C


Accounting data
Options: is oriented to the future,    is prone to error,    deals only with internal activities of the firm,    must be converted into information to be of value to the manager

Ans:D ,D


Speech recognition:
Options: will never be used in industrial controls,    is already widely used in industrial controls,    will be used in more applications as the technology matures.,    All of the above

Ans:C ,C


The smallest annual temperature range occurs in the
Options: equatorial tropical climate zone,    subtropical climate zone,    temperate climate zone,    polar climate zone

Ans:A,A


Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?
Options: 8088,    80286,    80386,    80486

Ans:C,C


battle of khanwa was fought in
Options: 1539 AD, 1527AD,1757 AD,1764AD

Ans:b, 1527AD


Which one of the following is the first second-generation computer?
Options: IBM 7090,    IBM 801,    IBM 7070,    IBM 650

Ans:A ,A


. You can open the consolidate dialog box byt choosing Consolidate from the ….. menu.
Options: a. Insert b. Format c. Tools d. Data

Ans:– d,– d


1.In multi processor scheduling; A: Gang scheduling, B: Dynamic scheduling, C: Dedicated processor management.; 1- The number of threads in a process can be altered during the course of execution. 2This provides implicit scheduling defined by the assignment of threads to processors, 3It is applied to the simultaneous scheduling of threads that make up a single process.
Options: (A)A – 1, B – 2, C – 3 (B) A – 2, B – 1, C – 3 (C) A – 1, B – 3, C – 2 (D) A – 3, B – 1, C – 1 | 69 8

Ans:81. (D),81. (D)


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

Ans:B ,B


. Formulas in Excel start with
Options: a. % b. = c. + d. –

Ans:– b,– b


The natural region which holds the Indian subcontinent is
Options: equatorial climate change region,    hot deset,    monsoon,    mediterranean

Ans:C,C


. Which of the following memories allows simultaneous read and write operations?
Options: A) ROM B) RAM C) EPROM D) None of above

Ans:B,B


When a computer is first turned on or restarted, a special type of absolute loader, called a ______ is executed
Options: loader,    linker,    bootstrap loader,    None of the above

Ans:C ,C


3.The framework for storing records in database is a
Options: (A)Form (B) Report (C) Query (D) Table

Ans:3. (C),3. (C)


What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
Options: Charles Richter,    Hiram Walker,    Giuseppe Mercalli,    Joshua Rumble

Ans:A,A


writers of chamba
Options: m pali, krishna nobel, rahmat khan, kishori lal

Ans:rahmat khan,rahmat khan


What multicast addresses does RIPng use?
Options: FF02::A,    FF02::9,    FF02::5,    FF02::6

Ans:B ,B


What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955?
Options: Microwave oven,    Remote control,    VCR,    Calculator

Ans:B,B


Who said "God helps those who help themselves"?
Options: Andre Maurois,    Andre Gide,    Algernon Sidney,    Swami Vivekananda

Ans:C,C


Compared to humans, machines:
Options: can make more complex decisions based on unexpected circumstances,    can work in harsher environments,    make fewer errors,    (a) and (c)

Ans:D ,D


You are installing an IDE hard drive that will be your boot drive. Which is the correct order of steps that need to be followed?
Options: A. jumper properly, auto-detect(or configure manually) in CMOS, low level format, high level format, partition B. jumper properly, auto-detect(or configure manually) in CMOS, partition, high level format with / s switch C. jumper properly, partition, auto-detect(or configure manually in CMOS, high level format with /s switch D. jumper properly, auto-detect in CMOS, regular format

Ans:B ,jumper properly, auto-detect(or configure manually) in CMOS, partition, high level format with / s s


What will be the output of the program under DOS? #include<stdio.h> int main() { char huge *near *far *ptr1; char near *far *huge *ptr2; char far *huge *near *ptr3; printf("%d, %d, %d\n", sizeof(ptr1), sizeof(**ptr2), sizeof(ptr3)); return 0; }
Options: 4, 4, 4,    4, 2, 2,    2, 8, 4,    2, 4, 8

Ans:B ,B


. Cascade update option
Options: a. Means do not change the value in the primary key field if that record has related records in another table b. Means change all the related records in child tables if the record in parent table is changed c. Both of above d. None of above

Ans:3 – c ,3 – c


536. teepoo sultaan kee raajadhaanee kaunasee thee?
Options: NA

Ans: shreerangapattanam, shreerangapattanam


. The command to display the contents of a file fast.it
Options: a. TYPE it fast b. COPY fast.it CON c. COPY CON fast.it d. None of above

Ans:3 – c ,3 – c


In which of the following organs of human body does maximum absorption of food take place?
Options: Gullet,    Large intestine,    Small intestine,    Stomach

Ans:C,C


The Microsoft Access wildcards are ____ and ____ .
Options: asterisk (*); percent sign (%),    percent sign (%); underscore (_),    underscore(_); question mark (?),    question mark (?); asterisk (*)

Ans:D ,D


9.Heterogeneous databases referred to
Options: (A)A set of databases from different vendors, possibly using different database paradigms (B) An approach to a problem that is not guaranteed to work but performs well in most cases. (C) Information that is hidden in a database and that cannot be recovered by a simple SQL query. (D) None of these 4

Ans:39. (A),39. (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


The two basic types of record-access methods are:
Options: sequential and random,    sequential and indexed,    direct and immediate,    on-line and realtime

Ans:A ,A


The APT (automatically progra¬mmed tools) language is used with:
Options: large automation systems,    drafting systems,    programmable controllers,    numerical controlled machines.

Ans:D ,D


5.It is responsible for deciding when the system can be released to customers, managing the process of creating the release and distribution media and documenting the release.
Options: (A)System procurement (B) System quality assessment (C) System release management (D) System reliability 26

Ans:265. (C),265. (C)


If you want to group the records in the abc database, you could use the Jobcode as the _____.
Options: Delete,    Update,    Sort Key,    Index

Ans:C ,C


. Which of the following store command to retrieve data from database?
Options: a. Forms b. Reports c. Queries d. Tables

Ans:4 – c ,4 – c


A program that converts a high-level language program to a set of instructions that can run on a computer is called a
Options: Compiler,    Debugger,    Editor,    All of the above

Ans:A ,A


. Identify the true statement
Options: A) Computers are 100% accurate but it can suffer from GIGO B) Computers are reliable because they use electronic component which have very low failure rate C) Computer is never tired and does not suffer from boredom D) All of above

Ans:7-D,7-D


Which should you use for cleaning Mylar-protected LCD screens?
Options: Ammonia window cleaner,    Non-abrasive cleanser,    Anti-static wipes,    Alcohol-impregnated wipes

Ans:B ,B


. Which of the following does not occur during the power-on-self-test (POST)?
Options: a. The scandisk utility begins to run b. The video card and video memory are tested c. The BIOS identification process occurs d. Memory chipare checked to ensure that they are working properly

Ans: a, a

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