Difference between T568A and T568B is


Options: Difference in wire color B. Difference in number of wires C. Just different length of wires D. Just different manufacturer standards

Ans:– D ,






More Computer Networks Related questions:


What device protects against line deficiencies?
Options: Surge protector,    UPS,    Logic probe,    Capacitor

Ans:B ,B


. VGA is
Options: A) Video Graphics Array B) Visual Graphics Array C) Volatile Graphics Array D) Video Graphics Adapter

Ans:A,A


. In Access 2007, to set a table to open as a document tab, you need to go to the ____.
Options: a. Microsoft Office button b. Navigation Pane c. Quick Access toolbar d. Database Tools command tab

Ans:5 – a ,5 – a


MIS is designed to provide information needed for effective decision making by?
Options: Consumers B. Workers C. Foremen D. Managers

Ans:– D ,


. You have got a bunch of digital holiday photo you want to put into a slide show. What the quickest method?
Options: a. Apply a multiple-picture layout to several slides, and use the clipart icon on the slides to import your picture b. On the insert menu, point to the picture, click from file, and select your picture in a group for each slide c. On the insert menu, point the picture and click new photo album d. All of the above

Ans:2 – C ,2 – C


The current gain of a transistor is defined as the ratio of the collector current to the
Options: base current,    emitter current,    supply current,    collector current

Ans:A ,A


The characteristics of strategic decisions include all of the following except:
Options: they are structured,    they are future oriented,    they have a high level of uncertainty,    they are concerned with long-range plans

Ans:A ,A


. Copy con ram.txt is
Options: a. Copy the entire data b. Deletes the data c. Controlling the enter data d. All of above

Ans:8 – a ,8 – a


What is your first action when windows reports that your hard drive is developing bad sectors?
Options: replace the hard drive,    run secclean from dos,    run defrag on the hard drive,    run scandisk with the "thorough" option

Ans:D ,D


Which of the following symbols is (are) not the Data Flow Diagram (DFD):
Options: a square,    an open rectangle,    a circle,    a triangle

Ans:D ,D


Theories are evaluated with
Options: data,    information,    principles,    propositions

Ans:D ,D


An MIS may include operational/ tactical support, decision support, and automated _____ subsystems.
Options: office,    center,    body,    area

Ans:A ,A


A base register table
Options: is a term that refers to the control programs of an operating system,    is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain,    allows multiple programs to reside in separate areas of core at the same time,    allows the programmer to write base registers and displacements explicitly in the source program

Ans:B ,B


. What do you call a primary key field included in another table?
Options: a. Foreign key b. Parent key c. Child key d. Index

Ans:– a,– a


Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want?
Options: Teletex system,    Fax system,    Videotex system,    Microwave system

Ans:C ,C


. Formatting a cell in Number format you can’t set
Options: a. Decimal Places b. Use 1000 separator c. Negative numbers d. Currency Symbol

Ans:– d,– d


Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?
Options: indexed sectors,    sequential,    direct,    indexed direct

Ans:D ,D


A characteristic of a distributed MIS structure is:
Options: computers supporting local DP operations,    a multiprocessing environment,    integrative sharing of the workload,    All of the above

Ans:C ,C


The storage of computer programs and data files are the responsibility of a
Options: librarian,    computer operator,    Data entry operator,    programmer

Ans:A ,A


Adding a new account to the chart of accounts at the beginning of an accounting period is a
Options: simple revision,    moderately complex revision,    complex revision,    All of the above

Ans:B ,B


Fact tables are which of the following?
Options: Completely denoralized,    Partially denoralized,    Completely normalized,    Partially normalized

Ans:C ,C


A customer has just installed a new cd-rw. the system was working fine before the installation, but now the cdrom does not work, what should you suggest that the customer do?
Options: flash or upgrade the BIOS,    check the CONFIG.SYS,    add cdrw in the device manager,    check the jumper setting on the cd-rw

Ans:D ,D


How many types of keys in Database Design?
Options: a. Candidate key b. Primary key c. Foreign key d. All of these

Ans:– d ,


. when you use the fill effects in the format data series dialog box, you can not
Options: a. rotate text on the chart b. select a fore ground color c. select a pattern d. select a background color

Ans:– a,– a


A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called:
Options: solid modeling,    2-D modeling,    3-D modeling,    surface modeling

Ans:D ,D


Most of the time, modification anomalies are serious enough that tables should be normalized into:
Options: 1NF.,    2NF.,    3NF.,    BCNF.

Ans:D ,D


Poor response times are caused by
Options: Processor busy,    High I/O rate,    High paging rates,    Any of the above

Ans:D ,D


What will be the output of the program ? #include<stdio.h> void fun(int **p); int main() { int a[3][4] = {1, 2, 3, 4, 4, 3, 2, 8, 7, 8, 9, 0}; int *ptr; ptr = &a[0][0]; fun(&ptr); return 0; } void fun(int **p) { printf("%d\n", **p); }
Options: 1,    2,    3,    4

Ans:A ,A


“Ctrl + Left Arrow” is used to
Options: a. Moves the cursor beginning of the Line b. Moves the cursor one word left c. Moves the cursor one paragraph up d. Moves the cursor one paragraph down

Ans:–  B,–  B


. RJ45 UTP cable has ________ Cables.
Options: A) 2 pair B) 3 pair C) 4 pair D) 5 pair

Ans:C,C


. Which would you choose to create a bar diagram?
Options: a. Edit, Chart b. Insert, Chart c. Tools, Chart d. Format, Chart

Ans:– b,– b


Which of the following formulas is not entered correctly?
Options: a. =10+50 b. =B7*B1 c. =B7+14 d. 10+50

Ans:#8211; d,#8211; d


Regarding a VDU, which statement is more correct?
Options: It is an output device,    It is an input device,    It is a peripheral device,    It is a hardware item

Ans:C ,C


The complexity of the average case of an algorithm is
Options: a. Much more complicated to analyze than that of worst case b. Much more simpler to analyze than that of worst case c. Sometimes more complicated and some other times simpler than that of worst case d. None or above  

Ans:a,a


Which of the following is true for a relational database?
Options: Data is represented by tables.,    It is difficult to access data.,    Complex programs have to be written for simple queries.,    All of the above.

Ans:A ,A


The most straightforward resource flow is
Options: manpower,    machines,    material,    money

Ans:B ,B


You want to create a standard access list that denies the subnet of the following host: 172.16.198.94/19. Which of the following would you start your list with?
Options: access-list 10 deny 172.16.192.0 0.0.31.255,    access-list 10 deny 172.16.0.0 0.0.255.255,    access-list 10 deny 172.16.172.0 0.0.31.255,    access-list 10 deny 172.16.188.0 0.0.15.255

Ans:A ,A


. If the values in A1 is “MCQ” and B1 is “Questions”, which function will return “MCQ@Questions” in cell C1?
Options: =A1 + “@” + B1 B. =A1 # “@” # B1 C. =A1 & “@” & B1 D. =A1 $ “@” $ B1

Ans:– C ,


. Merge cells option can be applied from
Options: a. Format Cells dialog box Alignment Tab b. Formatting toolbar c. Both of above d. None of above

Ans:– a,– a


Which language has been selected as the basis for the Japanese "fifth generation" computers.
Options: ALGOL,    COBOL,    PROLOG,    C

Ans:C ,C


What project is currently developing X server support?
Options: XFree86 Project, Inc.,    RHAD Labs,    GNOME Project,    All of the above

Ans:A ,A


The equivalent of 1 kV is:
Options: 1.00 V,    1000 V,    100 mV,    1000 mV

Ans:B ,B


The teleprocessing system appropriate for a probability encoding system is
Options: an on-line batch system,    an interactive time-sharing system,    a large-scale batch system,    All of the above

Ans:B ,B


Which of the following are the two main components of the CPU?
Options: control unit and registers,    registers and main memory,    control unit and ALU,    ALU and bus

Ans:C,C


. The memory which is programmed at the time it is manufactured
Options: A) ROM B) RAM C) PROM D) EPROM

Ans:5-C,5-C


Page-map table is
Options: A data file,    A directory,    Used for address translation,    All of the above

Ans:C ,C


. Which of the following is not a valid Zoom percentage in Excel?
Options: a. 10 b. 100 c. 300 d. 500

Ans:– d,– d


For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?
Options: Recognised standard,    Random sequence,    Recommended standard,    Registered source

Ans:C ,C


A problem is first connected to its proposed solution during the _____ stage.
Options: conceptualization,    identification,    formalization,    implementation.

Ans:C ,C


What does the following declaration mean? int (*ptr)[10];
Options: ptr is array of pointers to 10 integers,    ptr is a pointer to an array of 10 integers,    ptr is an array of 10 integers,    ptr is an pointer to array

Ans:B ,B

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