Most important advantage of an IC is its


Options: Easy replacement in case of circuit failure,    Extremely high reliability,    Reduced cost,    Low power consumption

Ans:B,(Banswer






More Computer Fundamental Related questions:


. In EXCEL, you can sum a large range of data by simply selecting a tool button called …..?
Options: a. AutoFill b. Auto correct c. Auto sum d. Auto format

Ans:– c,– c


Which column contains all details of the permissions of a file when you issue the ls -l command?
Options: second,    fourth,    third,    first

Ans:D ,D


If your router is facilitating a CSU/DSU, which of the following commands do you need to use to provide the router with a 64000bps serial link?
Options: RouterA(config)#bandwidth 64,    RouterA(config-if)#bandwidth 64000,    RouterA(config-if)#clock rate 64,    RouterA(config-if)#clock rate 64000

Ans:D ,D


How many broadcast domains are created when you segment a network with a 12-port switch?
Options: 1,    2,    5,    12

Ans:A ,A


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


Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line?
Options: tch,    fch,    rch,    ech

Ans:B ,B


Which of the following do you use to change margins?
Options: a. formatting toolbar b. page setup dialog box c. Standard toolbar d. paragraph dialog box

Ans:–  B,–  B


When a computer is first turned on or restarted, a special type of absolute loader called ____ is executed
Options: Compile and Go loader B. Boot loader C. Bootstrap loader D. Relating loader

Ans:– C ,


A data warehouse uses:
Options: partial operational data.,    historical operational data.,    future operational data.,    health care data.

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:ndash; c,ndash; c


The bars in a bar chart are represented by the
Options: rectangles in a network diagram,    arrows in a network diagram,    triangles in a network diagram,    All of the above

Ans:B ,B


. You can edit existing Excel data by pressing the
Options: a. F1 key b. F2 key c. F3 key d. F4 key

Ans:– b,– b


What will be the output of the program? #include<stdio.h> #define SWAP(a, b) int t; t=a, a=b, b=t; int main() { int a=10, b=12; SWAP(a, b); printf("a = %d, b = %d\n", a, b); return 0; }
Options: a = 10, b = 12,    a = 12, b = 10,    Error: Declaration not allowed in macro,    Error: Undefined symbol 't'

Ans:B ,B


To have a file hold a list, it is necessary to
Options: identify the records in the list,    identify the name, width and type of the fields of each record.,    decide which fields will be used as sort or index keys,    All of the above

Ans:D ,D


. Which of the following font effect is not available in PowerPoint Font dialog box?
Options: a.  Underline b.  Shadow c.  Emboss d.  Strikethrough

Ans:4 – D ,4 – D


  To print the PowerPoint presentation, press
Options: Ctrl + T B. Ctrl + E C. Ctrl + S D. Ctrl + P

Ans:– D ,


Legacy data is which of the following?
Options: Data contained in a newly-installed system,    Data rejected during the installation of a new system,    Data contained in a file system,    Data contained by a system used prior to the installation of a new system

Ans:D ,D


. You can switch from one program to another by clicking within the desired program’s icon from the
Options: a. Application icon on desktop b. Application icon from taskbar c. Folder d. None of above

Ans:9 – b ,9 – b


. Which criteria do not return the position “Officer” as a match?
Options: a. position = “*ff*” b. position = “O??icer” c. position = ” ?ff*” d. position = “O#r”

Ans:– d,– d


The frequency range : 300 kHz to 3 MHz is used for
Options: AM radio transmission,    FM radio transmission,    TV transmission,    microwave communications, satellite and radar

Ans:A ,A


Which class network is used for a collection of a small number of networks with a large number of nodes?
Options: Class A,    Class B,    Class C,    All of the above

Ans:A ,A


. Which of the following items are examples of storage devices?
Options: A) Floppy / hard disks B) CD-ROMs C) Tape devices D) All of the above

Ans:D,D


While buying a PC system, you should first
Options: shop for application programs,    identify your hardware components,    define your computing needs,    call for tenders

Ans:C ,C


In OLE DB, a tabular data provider:
Options: does not own data.,    transforms data through ODE DB interfaces.,    is both a consumer and a provider of data.,    exposes data via rowsets.

Ans:D ,D


Which is used for manufacturing chips?
Options: A) Bus B) Control unit C) Semiconductors D) A and b only

Ans:-C,-C


When both inputs of a J-K flip-flop cycle, the output will:
Options: be invalid,    not change,    change,    toggle

Ans:B ,B


On the PC side, the printer port is a:
Options: 25 pin female parallel connector,    15 pin female parallel connector,    25 pin male serial connector,    15 pin female serial connector

Ans:A,25 pin female parallel connector


. The capacity of 3.5 inch floppy disk is

Options: A) 1.40 MB B) 1.44 GB C) 1.40 GB D) 1.44 MB

Ans:D,D


A language based on graphics for use in education is
Options: PROLOG,    LOGO,    COBOL,    BASIC

Ans:B ,B


What is the subnetwork number of a host with an IP address of 172.16.66.0/21?
Options: 172.16.36.0,    172.16.48.0,    172.16.64.0,    172.16.0.0

Ans:C ,C


In serial, asynchronous transmissions, the ____ bit is used to signal the end of the character within the data frame.
Options: start,    stop,    parity,    data

Ans:B ,B


Which of the following is not an advantage of magnetic disk storage?
Options: The access time of magnetic disk is much less than that of magnetic tape,    Disk storage is longer lasting than magnetic tape,    Disk storage is less expensive than tape storage,   None of the above

Ans:D,None of the above


________ was adopted as a national standard by ANSI in 1992.
Options: Oracle,    SQL,    Microsoft Access,    DBase

Ans:B ,B


What will happen if in a C program you assign a value to an array element whose subscript exceeds the size of array?
Options: The element will be set to 0.,    The compiler would report an error.,    The program may crash if some important data gets overwritten.,    The array size would appropriately grow.

Ans:C ,C


After planning an algorithm, you should _____ to verify that it will work correctly.
Options: Analyze the algorithm,    Code the algorithm,    Desk-check the algorithm,    Evaluate and modify (if necessary) the program.

Ans:B ,B


You want to create a standard access list that denies the subnet of the following host: 172.16.50.172/20. Which of the following would you start your list with?
Options: access-list 10 deny 172.16.48.0 255.255.240.0,    access-list 10 deny 172.16.0.0 0.0.255.255,    access-list 10 deny 172.16.64.0 0.0.31.255,    access-list 10 deny 172.16.48.0 0.0.15.255

Ans:D ,D


Which of the following specifies the network address and host address of the computer?
Options: The IP address,    The TCP address,    The subnet mask,    The default gateway

Ans:A ,A


Which Chart can be created in Excel?
Options: Area B. Line C. Pie D. All of the above

Ans:– D ,


How many types of storage loops exist in magnetic bubble memory?
Options: 8,    4,    16,    2

Ans:D,D


70. Which of the following is not on Home ribbon?
Options: a. Columns b. Font color c. Change Style d. Font

Ans:– A ,– A


Which option on the custom animation task pane allows you to apply a preset or custom motion path?
Options: a. Add effect b. Emphasis c. Animate now d. All of the above

Ans: – A , – A


Which one of the following statements is true for current flowing in a parallel circuit?
Options: The amount of current flow through each branch of a parallel circuit can be different, depending on the resistance of each branch part and the amount of voltage applied to it,    The same current always flows through every part of a parallel circuit,    The total current in a parallel circuit is equal to the total voltage multiplied by the total resistance,    The total current in a parallel circuit is always less than the smallest amount of current

Ans:A ,A


A compiler means
Options: A person who compiles source programs,    The same thing as a programmer,    Keypunch operator,    A program which translates source program into object program

Ans:D ,D


Which command will delete the contents of NVRAM on a router?
Options: delete NVRAM,    delete startup-config,    erase NVRAM,    erase start

Ans:D ,D


In SQL, which command is used to select only one copy of each set of duplicable rows
Options: SELECT DISTINCT,    SELECT UNIQUE,    SELECT DIFFERENT,    All of the above

Ans:A ,A


.   When an image is selected, it displays which of the following?
Options: a. Two corner handles b. Six middle handles c. Eight sizing handles d. Six boxes

Ans:0 – C ,0 – C


One of the following is not considered a method of input control in a CAD system.
Options: Joystick,    Programmable function box,    Plotter,    Touch terminal

Ans:C ,C


. If you need a calculation in an unbound control, you can create a custom _____.
Options: a. string b. expression c. relationship d. syntax

Ans:4 – b ,4 – b


. Which of the following class of computers can process physical quantities such as speed?
Options: A) Analog Computers B) Digital Computers C) Hybrid Computers D) None of above

Ans:A,A


A group of magnetic tapes, videos or terminals usually under the control of one master is
Options: Cylinder,    Cluster,    Surface,    Track

Ans:B,(Banswer

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