IPV4 Address is


Options:  8 bit B.  16 bit C.  32 bit D.  64 bit

Ans:– C ,






More Computer Networks Related questions:


The spelling dialog box can be involved by choosing spelling from ________ menu.
Options: insert B. file C. tools D. view

Ans:– C ,


What is the first step in diagnosing a completely dead computer at the client site that was working the day before.
Options: Test the power supply,    replace the CMOS battery,    check the AC outlet,    reseat the hard drive controller cable

Ans:C ,C


. What do you call a collection of records matching parameters of a query?
Options: a. Field b. Record c. Query d. Dynaset

Ans:– d,– d


Which of the following activities, does not belong to the Implementation phase of the SDLC?
Options: File conversion,    Program testing,    User training,    All of the above

Ans:B ,B


. When entering field name, how many characters you can type in maximum?
Options: a. 60 b. 64 c. 68 d. Any number of character

Ans:2 – b ,2 – b


Which of these controller types is the most accurate?
Options: Proportional plus integral,    Proportional,    Proportional plus derivative,    Three mode

Ans:D ,D


. Which is the shortcut key to jump to the first slide of the presentation?
Options: a. Home b. Alt + Home c. Ctrl + Home d. Shift + Home

Ans:1 – C ,1 – C


A loader is
Options: a program that places programs into memory and prepares them for execution,    a program that automate the translation of assembly language into machine language,    is a program that appears to execute a source program as if it were machine language,    program that accepts a program written in a high level language and produces an object program

Ans:A ,A


Assume integer is 2 bytes wide. How many bytes will be allocated for the following code? #include<stdio.h> #include<stdlib.h> #define MAXROW 3 #define MAXCOL 4 int main() { int (*p)[MAXCOL]; p = (int (*) [MAXCOL])malloc(MAXROW *sizeof(*p)); return 0; }
Options: 56 bytes,    128 bytes,    24 bytes,    12 bytes

Ans:C ,C


8. Which command is used to see the version?
Options: a. Version b. Ver c. Verson d. None of above

Ans:Correct Answer: b ,Correct Answer: b


. Offline device is
Options: A) A device which is not connected to CPU B) A device which is connected to CPU C) A direct access storage device D) An I/O device

Ans:A,A


A smart solid-state sensor is:
Options: one that integrates both logic and a solid-state sensor into one unit.,    one that has two or three substrates,    not available today,    All of the above

Ans:A ,A


Dirty read, nonrepeatable, and phantom reads are not possible in this instance.
Options: Read committed,    Read uncommitted,    Repeatable read,    Serializable

Ans:D ,D


Which of the following refers to the terms "residual error rate"?
Options: the number of bit errors per twenty four hours of continuous operation on an asynchronous line,    The probability that one or more errors will be undetected when an error detection scheme is used,    the probability that one or more errors will be detected when an error detection mechanism is used,    signal to noise ratio divided by the ratio of energy per bit to noise per hertz

Ans:B ,B


The LRU algorithm
Options: pages out pages that have been used recently,    pages out pages that have not been used recently,    pages out pages that have been least used recently,    pages out the first page in a given area

Ans:C ,C


The data base be prepared until
Options: the computer has been selected,    the MIS staff has been acquired and organized,    the preparation of physical facilities,    All of the above

Ans:A ,A


An IRQ allow interface cards to:
Options: Interrupt the CPU to request service,    Pass data to the CPU to be processed,    Pass data from one card to another,    Pass data to the computers memory

Ans:A ,A


In phase 1 of the system development life cycle, which of the following aspects are usually analyzed?
Options: outputs,    input (transactions),    controls,    All of the above

Ans:D ,D


Which of the following is NOT a primary storage device?
Options: Magnetic tape,    Magnetic disk,    Optical disk,    All of the above

Ans:D ,D


Stored procedures have which of the following advantages?
Options: It takes a longer time to write them as compared to writing Visual Basic.,    Network traffic increases,    Data integrity improves as multiple applications access the same stored procedure.,    Result in thicker client and thinner database server.

Ans:C ,C


If you do not know the current time, which command will you use to display the time?
Options: COPY,    VER,    TIME,    FORMAT

Ans:C ,C


In virtual memory systems, Dynamic address translation
Options: is the hardware necessary to implement paging,    stores pages at a specific location on disk,    is useless when swapping is used,    is part of the operating system paging algorithm

Ans:A ,A


In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?
Options: A) Motherboard B) Daughterboard C) Bredboard D) Fatherboard

Ans:-A,-A


A programmer reviews the accuracy of an algorithm by _____ it.
Options: Analyzing,    Coding,    Desk-checking,    Planning

Ans:C ,C


. What does the expression [detail] ! [product] * 1.30 do?
Options: a. multiplies the contents of detail and product fields by 1.3 b. First divides detail by product and then multiplies by 1.3 c. multiplies the contents of detail in the product table by 1.3 d. multiplies the contents of product in the detail table by 1.3

Ans:– d,– d


Which of the following case does not exist in complexity theory
Options: a. Best case b. Worst case c. Average case d. Null case  

Ans:d,d


.   Which of the following can you use to add times to the slides in a presentation
Options: a. Slice Show menu b. Rehearse timing button c. Slide transition button d. All of the above

Ans:6 – B ,6 – B


. The most open source DBMS.
Options: a. Microsoft SQL Server b. Microsoft Access c. MySQL d. Oracle

Ans:9 – c ,9 – c


To insert a drop cap in one of the paragraph you should access
Options:  A) Insert Menu, B) Format, C) Tools, D) None of above, 

Ans:B,B


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

Ans: – B , – B


What does OSS stand for?
Options: Open System Software,    Original Source Software,    Open Source Software,    Original System Server

Ans:C ,C


Information is produced by processing data from which of the following sources?
Options: data provided by higher levels of management,    data provided by lower levels of management,    internally generated data,    externally generated data

Ans:E ,E


In cyclic redundancy checking what is the CRC?
Options: the divisor,    the quotient,    the dividend,    the remainder

Ans:D ,D


Entities of a given type are grouped into a(n):
Options: database.,    entity class.,    attribute.,    ERD.

Ans:B ,B


. Which area in an Excel window allows entering values and formulas?
Options: a. Title Bar b. Menu Bar c. Formula Bar d. Standard Tool Bar

Ans:– c,– c


An example of a hierarchical data structure is
Options: array,    link list,    tree,    All of the above

Ans:C ,C


  Which PowerPoint feature adds special effects to modify the appearance of the slides and the timing between each slide?
Options: Color Schemes B. Animation C. Transition Settings D. Handouts

Ans:– C ,


. Microsoft Access is a
Options: a. Rdbms b. Oodbms c. Ordbms d. Network database model

Ans:5 – a ,5 – a


Which command displays the configuration register setting?
Options: show ip route,    show boot version,    show version,    show flash

Ans:C ,C


The effect applied to display when slides changes in slide show view is
Options: a. Slide Animation b. Custom Animation c. Custom Transition d. Slide Transition

Ans: – D , – D


. To print information from a table, the __________ tool is the best choice.
Options: a. form b. report c. query d. macro

Ans:2 – b ,2 – b


Which is used to provide the sight information to the right person at the right time for proper decision making?
Options: DBMS,    MIS,    ISO,    PSO

Ans:B ,B


Which SQL-92 standard SQL command can be used to change a table name?
Options: RENAME TABLE,    CHANGE TABLE,    ALTER TABLE,    None of the above is correct.

Ans:D ,D


The disadvantages of "Compile and Go" loading scheme is (are):
Options: a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.,    it is necessary to retranslate the user's program deck every time it is run.,    it is very difficult to handle multiple segments, especially if the source programs are in different languages, and to produce orderly modular programs.,    all of the above

Ans:D ,D


. Borders can be applied to
Options: a. cells b. paragraph c. text d. All of above

Ans: – D , – D


. The default header for a worksheet is
Options: a. Your name b. The date and time c. None d. The sheet tab name

Ans:– c,– c


The instruction register
Options: is a hardware memory device which denotes the location of the current instruction being executed.,    is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.,    contains the address of the memory location that is to be read from or stored into.,    contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".

Ans:B ,B


. Which of the cell pointer indicate that you can move the content to other cell?
Options: a.  Doctor’s symbol (Big Plus) b.  small thin plus icon c.  Mouse Pointer with anchor at the tip d.  None of above

Ans:– c,– c


. Which is built directly on the hardware?
Options: a. Computer Environment b. Application Software c. Operating System d. Database System

Ans:0 – c ,0 – c


Ctrl + S
Options: a. Save Document with different name b. Save Document with same name c. Save Document and Close Word Application d. Save Document and Print whole Pages

Ans:–  B,–  B

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