A memory that holds micro programs is


Options: Core memory,    ROM,    RAM,    Control memory

Ans:B,(Banswer






More Computer Fundamental Related questions:


A way to transfer programs to a central system is:
Options: by setting bit switches on the central CPU,    to copy the program into PROMs and install the PROMs in the system,    to develop the program on the actual system only,    All of the above

Ans:B ,B


If the client receives an address from a DHCP server, what is the only information available in the Network Properties dialog box?
Options: The IP address,    The subnet address,    That the client is receiving its address from DHCP,    The default gateway

Ans:C ,C


. Ctrl + Z
Options: Undo the last Action B. Redo the last Action C. Add the new page D. Paste the contents from clipboard

Ans:– A ,


The input unit of a computer
Options: feeds data to the CPU or memory,    retrieves data from CPU,    directs all other units,    All of the above

Ans:A ,A


The receive equalizer reduces delay distortions using a
Options: tapped delay lines,    gearshift,    descrambler,    difference engine

Ans:A ,A


The cat command is used to
Options: capture a file,    display a file,    print a file,    copy a file

Ans:B ,B


Microcomputer-based control sys¬tems
Options: will just keep their present capability,    will have more standard industrial application software available in the future.,    will tend to increase in cost.,    All of the above

Ans:B ,B


What is the similarity between a structure, union and enumeration?
Options: All of them let you define new values,    All of them let you define new data types,    All of them let you define new pointers,    All of them let you define new structures

Ans:B ,B


Which of the following is not an output device?
Options:  Scanner B.  Printer C.  Flat Screen D.  Touch Screen

Ans:– A ,


Which of the following is the coding of data so that is can't be easily understood if intercepted.
Options: Barcode,    Decoder,    Encryption,    Mnemonics

Ans:C ,C


What was the name of the first commercially available micro¬processor chip?
Options: Intel 8008,    Intel 8080,    Intel 4004,    Motorola 6809

Ans:C ,C


. The content and application of the Search tool CANNOT be retained when you ______.
Options: a. format an object b. resize a column c. use Datasheet View d. close an object

Ans:1 – d ,1 – d


Which of the following is used for serial access storage only?
Options: RAM,    Magnetic tape,    Magnetic disk,    Core memory

Ans:B ,B


You have just installed a new internal PCI modem on you desktop. It will not dial out. what is the problem?
Options: The port speed is set too high,    the modem has not been set up in control panel properties,    the phone line is plugged into the line-in port on the modem card,    the phone line out of the wall is plugged into the phone port on the modem card

Ans:D ,D


The file system “NTFS” stands for A)  New Type File System B)  Never Terminated File System C)  New Technology File System D)  Non Terminated File System
Options:

Ans: – C ,


Which of the following data constraints would be used to specify that the value of a cell in one column must be less than the value of a cell in another column in the same row of the same table?
Options: A domain constraint,    A range constraint,    An intrarelation constraint,    An interrelation constraint

Ans:C ,C


Trojan-Horse programs
Options: are legitimate programs that allow unauthorized access,    do not usually work,    are hidden programs that do not show up on the system,    usually are immediately discovered

Ans:A ,A


. A factor which would strongly influence a business person to adopt a computer is its

Options: A) Accuracy B) Reliability C) Speed D) All of above

Ans:D,D


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


The background and experience of analyst include;
Options: a background in systems theory and organization behavior,    familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model building, and production control.,    competence in system tools and methodologies and a practical knowledge of one or more programming and data base languages.,    All of the above

Ans:D ,D


A pen shaped device which can sense light, and is used to point at spots on a video screen.
Options: Mouse,    Light pen,    Joystick,    Plotter

Ans:B ,B


. Which of the following are the best units of data on an external storage device?
Options: A) Bits B) Bytes C) Hertz D) Clock cycles

Ans:B,B


Which one of the following statements most accurately describes the nature of inductive reactance?
Options: Inductive reactance is an opposition to current flow in dc circuits,    Inductive reactance is an opposition to current flow in ac circuits,    Inductive reactance is another term for counter emf,    Inductive reactance is a force that tends to overcome the effects of counter emf

Ans:B ,B


. An example of a digital device can be
Options: A) Digital clock B) Automobile speed meter C) Clock with a dial and two hands D) All of the above

Ans:A,A


Which of the following is not a font style?
Options: a. Bold b. Italics c. Regular d. Superscript

Ans:– D,– D


The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?
Options: RAM should be erased and the router restarted.,    Flash should be erased and the router restarted.,    NVRAM should be erased and the router restarted.,    The new configuration should be entered and saved.

Ans:C ,C


Feed back queue
Options: are very easy to implement,    dispatch tasks according to execution characteristics,    are used to favor real-time tasks,    require manual intervention to implement properly

Ans:B ,B


Compression of digital data for efficient storage is
Options: Buffer,    CPU,    Packing,    Field

Ans:C ,C


A dielectric material is:
Options: a good conductor,    a good insulator,    a poor conductor of electrostatic fields,    a good conductor of magnetic fields

Ans:B ,B


. Which of the following cannot be toggled from View >> Toolbars?
Options: a.  Control Toolbox b.  Slides c.  Revisions d.  Reviewing

Ans:5 – B ,5 – B


A farad is defined as the amount of capacitance necessary for:
Options: dissipating 1 W of power,    causing an ac phase shift greater than 90 degree,    storing 1 V for 1 second,    changing the voltage on the plates at the rate of 1 V per second when 1 A of current is flowing

Ans:D ,D


Which of the following function will use to find the highest number in a series of number?
Options: MAX(B1:B3) B. MAXIMUM (B1:B3) C. HIGH (B1:B3) D. HIGHEST(B1:B3)

Ans:– A ,


. It is used to explorer the contents of computer, drives as well as manage files
Options: a. b. My Document c. My Computer d. My Network Place

Ans:9 – b ,9 – b


A hierarchical chart that divides a large program into modules, in which greater details is designed in successively lower programming levels, is called a
Options: Scheme,    sub-schema,    Structure,    All of the above

Ans:C ,C


A scheme describes
Options: data elements,    records and files,    record relationships,    All of the above

Ans:D ,D


. which function will calculate the number of workdays between 6/9/2004 and 8/12/2004?
Options: a. Workday b. Date c. Networkdays d. All of the above

Ans:– d,– d


. Concatenation of text can be done using
Options: a. Apostrophe (‘) b. Exclamation (!) c. Hash (#) d. Ampersand (&)

Ans:– d,– d


Some advantages of the database approach include all, but:
Options: minimal data redundancy.,    improved data consistency.,    improved data sharing.,    program-data dependency.

Ans:D ,D


Programs designed to perform specific tasks is called known as
Options: System software,    Application software,    Utility programs,    Operating system

Ans:B,B


You have a Cisco mesh network. What protocol allows multiple APs to connect with many redundant connections between nodes?
Options: LWAPP,    AWPP,    STP,    IEEE

Ans:B ,B


What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding?
Options: 1/4,    1/3,    2,    3

Ans:D ,D


Which of the following is a correct order of precedence in formula calculation?
Options: a. Multiplication and division exponentiation positive and negative values b. Multiplication and division, positive and negative values addition and subtraction c. Addition and subtraction positive and negative values exponentiation d. All of above

Ans:D,All of above


Bug means
Options: A logical error in a program,    A difficult syntax error in a program,    Documenting programs using an efficient documentation tool,    All of the above

Ans:A ,A


Which is an Office feature that makes it easy to edit embedded objects?
Options: pasting B. visual editing C. tools, update, links D. edit, links

Ans:– B ,


A program used to detect overall system malfunction is
Options: System analysis,    System software,    Utilities,    System diagnostics

Ans:D ,D


In a pure inductor:
Options: ac current leads the voltage by 90 degree,    ac current and voltage are exactly in phase,    ac current lags the voltage by 90 degree,    ac current is converted to dc voltage

Ans:C ,C


. A character that represents one or more unknown character is
Options: a. Wildcard character b. All file name c. Extensions d. None of above

Ans:1 – a ,1 – a


The three different types of pen plotter technology are flatbed, drum, and:
Options: electrostatic,    thermal,    pinch roller,    impact

Ans:C ,C


A ________ is a stored program that is attached to a table or a view.
Options: pseudofile,    embedded SELECT statement,    trigger,    None of the above is correct.

Ans:C ,C


What will be the output if you format the cell containing 5436.8 as ‘#,##0.00′?
Options: a. 5430 b. 5436.8 c. 5436.80 d. 6.8

Ans:B,– b

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