Layer-2 Switch is also called


Options: Multiport Hub B. Multiport Switch C. Multiport Bridge D. Multiport NIC

Ans:– C ,


Description: mcqquestions






More Computer Networks Related questions:


. Which of the following is not a field type in access
Options: a. Memo b. Hyperlink c. Ole object d. Lookup wizard

Ans:0 – d ,0 – d


. The Allow _____ property controls whether new records can be added through the form.
Options: a. Additions b. Edits c. Deletions d. Data Entry

Ans:5 – a ,5 – a


. The subject of cybernetics deals with the science of
Options: A) Genetics B) Control and communication C) Molecular biology D) Biochemistry

Ans:B,B


Point out the odd item amongst the following
Options: Computer mouse,    Touchpad,    Light pen,    Printer

Ans:D ,D


You accidentally erased a record in the sheet. What command can be used to restore it immediately?
Options: Insert B. Copy C. Undo D. Replace

Ans:– C ,


42. Which of the following is the second step in creating a macro?
Options: a. Start recording b. Using your mouse or keyboard, perform the task you want to automate c. Assign a keyboard shortcut to the macro d. Give the macro a name

Ans:– D ,– D


In mathematical term Row is referred as
Options: Relation B. Attribute C. Tuple D. Domain

Ans:– C ,


In the relational model, relationships between relations or tables are created by using:
Options: composite keys.,    determinants.,    candidate keys.,    foreign keys.

Ans:D ,D


Each answer below shows example data from a table. Which answer is an example of the multivalue, multicolumn problem?
Options: Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.,    Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.,    Three rows have the values Brown, NULL, and Blue in the same column.,    One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Ans:A ,A


Establishing a virtual connection is functionally equivalent to
Options: Connecting as virtual memory,    Physically connecting a DTE and DCE,    Placing a telephone call prior to a conversation,    Placing a modem prior to a conversation

Ans:C ,C


. Which is not utility program?
Options: a. Backup b. Scandisk c. Data recovery d. XCOPY

Ans:8 – d ,8 – d


The Cancel and Enter buttons appear in the:
Options: Title bar B. Formula bar C. Menu bar D. Sheet tabs

Ans:– B ,


A WATS arrangement
Options: is always less expensive than flat-rate service,    is less expensive than flat-rate service only when the number of calls is large and the duration of each is short,    is less expensive than flat-rate service only when the number of calls is small and the duration of each is long,    is never less expensive than flat-rate service

Ans:B ,B


For normal operation of the transistor, the collector diode has to be
Options: Forward-biased,    Reverse-biased,    Nonconducting,    Operating in the breakdown region

Ans:B ,B


. When a picture or other graphic image is placed in the report header section it will appear____
Options: a. Once in the bugging of the report b. At the top of every page c. Every after record break d. On the 1st and last pages of the report

Ans:2 – a ,2 – a


. Each model of a computer has a unique

Options: A) Assembly of a computer B) Machine language C) High level language D) All of the above

Ans:B,B


You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?
Options: The router is not configured for the new host.,    The VTP configuration on the switch is not updated for the new host.,    The host has an invalid MAC address.,    The switch port the host is connected to is not configured to the correct VLAN membership.

Ans:D ,D


In 1985, the famous chess player David Levy beat a world champion chess program in four straight games by using orthodox moves that confused the program. What was the name of the chess program?
Options: Kaissa,    CRAY BLITZ,    Golf,    DIGDUG

Ans:B ,B


In Microsoft PowerPoint in order to see all the slides on one screen use
Options: a. view, slide sorter b. view, slide c. view, master d. view, slide show

Ans: – A , – A


The accident file is commonly updated in the
Options: accident and claims data system,    payroll system,    employment control reporting system,    personnel activity reporting system

Ans:A ,A


An Audit trial is
Options: a feature of data processing systems that allows for the study of data as processed from step to step; and auditor can then trace all transactions that affect an account.,    a data item that characterizes an object,    two or more data items handled as a unit,    All of the above

Ans:A ,A


. How many relations may exist between tables in databases?
Options: a. 4 b. 3 c. 2 d. 1

Ans:– b,– b


Which of the following registers hold the information before it goes to the decoder
Options: control register,    data register,    accumulator,    address register

Ans:B ,B


You cannot link excel worksheet data to a word document
Options: a. With the right drag method b. With a hyperlink c. With the copy and paste special commands d. With the copy and paste buttons on the standard toolbar.

Ans:#8211; d,#8211; d


. _______ controls all the main slide control tasks for your presentation.
Options: a.  Task Pane b.  Task Bar c.  Control Panel d.  None of above

Ans:4 – A ,4 – A


A hard copy would be prepared on a
Options: Line printer,    Dot matrix printer,    Type writer terminal,    Plotter

Ans:E ,E


What is the maximum scale percentage available in Scale drop down box?
Options:  A) 500, B) 200, C) 100, D) 90, 

Ans:-B,-B


Which of the following is not true of future computers?
Options: increased use of CAD/CAM techniques,    faster turnaround time,    developments in artificial intelligence systems,   All are true

Ans:D,all are true


. You can add or remove program
Options: a. Add/remove program from control panel b. Delete the shortcut icon from desktop c. Both a and b d. None of above

Ans:2 – a ,2 – a


What do you call the translator which takes assembly language program as input & produce machine language code as output?
Options:  Compiler B.  Interpreter C.  Debugger D.  Assembler

Ans:– D ,


What is the maximum distance running the lowest data rate for 802.11a?
Options: About 100 feet,    About 175 feet,    About 300 feet,    About 350 feet

Ans:B ,B


What command is used with vi editor to delete a single character?
Options: x,    y,    a,    z

Ans:A ,A


. When sharing data in Office, the ________ document is the document in which the data was first entered.
Options: a. source b. destination c. original d. primary

Ans:–  A,–  A


What is meant by the term RAM?
Options: Memory which can only be read,    Memory which can be both^read and written to,    Memory which is used for permanent storage,    Memory which can only be written to

Ans:B,B


13. Which command can be used to create the disk’s tracks and sectors?
Options: a. Fdisk b. Format c. Chkdsk d. Attrib

Ans:Correct Answer: b ,Correct Answer: b


Control Unit of a digital computer is often called the
Options: Clock,    Nerve center,    ICs,    All of the above

Ans:B ,B


The least expensive OCR units can read
Options: hand printed numbers,    machine printed numbers,    marks,    handwriting

Ans:C ,C


. To prevent the addition and deletion of files on a disk or tape we use
Options: a. Format b. Write protect c. Create back up d. None of above

Ans:6 – b ,6 – b


When connecting a ribbon cable to a connector, how do you know which direction to plug it in?
Options: The red line in the cable goes to the highest pin number,    The colored line in the cable goes to pin #1,    It does not matter,    The blue or red line in the cable goes away from the power connector

Ans:B ,B


. Which is the first electronic digital computer?
Options: A) ENIAC B) MARK I C) Z3 D) ABC

Ans:D,D


Each data item in a record may be a group item composed of sub-items; those items which are indecomposable are called
Options: a. elementary items b. atoms c. scalars d. all of above  

Ans:d,d


Which of the following divides the high speed signal into frequency bands?
Options: t-switch,    modem,    frequency-division multiplexer,    time-division multiplexer

Ans:C ,C


A __________ is a grid with labeled columns and rows.
Options: Dialog box B. Worksheet C. Clipboard D. Toolbar

Ans:– B ,


19. Which command displays the list of all previous commands entered by the used?
Options: a. COMMANDS/ALL b. KEYDOS c. DOSKEY d. DIR/ALL

Ans:Correct Answer: C,Correct Answer: C


Which of the following produces the best quality graphics reproduction?
Options: A) Laser printer B) Ink jet printer C) Plotter D) Dot matrix printer

Ans:-C,-C


. Which of the following is the DBMS type
Options: a. Flat File System b. Hierarchical DBMS c. Relational DMBS d. All of the Above

Ans:– d,– d


A list in alphabetical order
Options: is in descending order,    is in ascending order,    is the result of a sort operation,    both (b) and (c)

Ans:D ,D


Which of the following items would require you to comply with EPA disposal guidelines?
Options: Keyboard,    System board,    Power supply,    Battery

Ans:D ,D


.   The size of a table object
Options: a. Is dependent on the amount of text within the table b. Is determined by the presentation design but can be changed c. Is determined by the presentation design and cannot be changed d. a and c

Ans:4 – B ,4 – B


A computer has a 1024K memory. What does the letter K stand for
Options: Kilometre,    Thousand,    1024,    MB

Ans:C ,C

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