Computer Operators


Options: Write computer programs for specific problems,    Operate the devices which input and output data from the computer,    Normally require a college degree in computer science,    All of the above

Ans:B,B






More Computer Fundamental Related questions:


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 command interpreter
Options: is usually the primary user interface,    requires fixed format commands,    is menu drive,    is quite different from the SCL interpreter

Ans:A ,A


Which of the following is a graphic representation of the modules in the System and the interconnection between them
Options: Pie chart,    Flow chart,    Structural chart,    System chart

Ans:C ,C


Indicate which is a pre-emptive scheduling algorithm
Options: Round-robin,    Shortest-job-next,    Priority-based,    All of the above

Ans:A ,A


A process controller:
Options: can interface to digital and analog I/O,    is useful in a continuous process control application,    can solve a PID process control equation easily,    All of the above

Ans:D ,D


A Type 1 PCMCIA card is:
Options: The same physical size as other PCMCIA cards but configured differently,    The thinnest PCMCIA card, measuring 3.5mm in thickness,    The thickest PCMCIA card, measuring 10.5mm in thickness,    An old standard that is not compatible with the newest laptops

Ans:B ,B


Which of the following is not a relational database?
Options: dBASE IV,    4th Dimension,    FoxPro,    Reflex

Ans:D ,D


Changes made periodically to a system, after its implementation, is known as system
Options: analysis,    design,    development,    maintenance

Ans:D ,D


In an absolute loading scheme, which loader function is accomplished by assembler.
Options: Reallocation,    Allocation,    Linking,    Loading

Ans:A ,A


. The default and maximum size of text field in access
Options: a. 50 and 255 characters b. 8 and 1 gb c. 266 characters & 64000 characters d. None of above

Ans:9 – a ,9 – a


A device mounted on a communication satellite which receives, amplifies and re-transmits signals from earth station is
Options: Track,    Transponder,    Transistor,    Terminal

Ans:B ,B


Backups should be done
Options: daily for most installations,    weekly for most installations,    as several image copies, followed by an incremental,    as several incrementals, followed by an image copy

Ans:D ,D


.  A report module includes code for all event _______ triggered by events occurring on a specific report or its controls.
Options: a.            properties b.           procedures c.           macros d.            commands

Ans:– b,– b


. What is the use of Document Map?
Options: a. to quickly format the document b. to quickly print required page c. to quickly navigate the document d. to quickly correct spelling mistakes

Ans: –  C , –  C


The working principles of today's computers were provided by an English mathematician
Options: Charles Babbage,    Dr. Hollerith,    Donald Reach,    Ken Reider

Ans:A ,A


Multiprogramming systems:
Options: are easier to develop than single programming system,    execute each job faster,    execute more jobs in the same time period,    are used only on large mainframe computers

Ans:C ,C


Which command is used to send the contents of file named REPORT/TXT to the standard printing device?
Options: TYPE REPORT.TXT TO PRINTER,    TYPE REPORT.TXT > PRN,    TYPE REPORT.TXT | PRN,    TYPE REPORT.TXT | PRINTER

Ans:B ,B


QUBE is an example of _____ systems.
Options: problem-solving,    inventory,    electronic shopping,    algebra

Ans:C ,C


In virtual storage, program segments stored on disk during processing are called:
Options: tracks,    blocks,    pages,    sectors

Ans:C ,C


A characteristic of a multiprogramming system is:
Options: simultaneous execution of program instructions from two applications,    concurrent processing of two or more programs,    multiple CPUs,    All the above

Ans:B ,B


Which gate sends on a pulse when it receives one at either or both of its terminals.
Options: NOR,    NOT,    OR,    NAND

Ans:C ,C


. One computer that is not considered a portable computer is
Options: A) Minicomputer B) A laptop computer C) Tablet PC D) All of the above

Ans:A,A


CASE tools do not include which of the following features?
Options: Help to draw data models,    Help to generate code,    Help to manage people,    Create an information repository

Ans:C ,C


Magnetic tape can serve as
Options: Input media,    Output media,    Secondary storage media,    All of the above

Ans:D ,D


In C, if you pass an array as an argument to a function, what actually gets passed?
Options: Value of elements in array,    First element of the array,    Base address of the array,    Address of the last element of array

Ans:C ,C


. Which of the following class of computers can not support multiple users simultaneously?

Options: A) Mainframe Computer B) Mini Computers C) Micro Computers D) All of them can support

Ans:C,C


The first microprocessor built by the Intel Corpn. was called
Options: 8008,    8080,    4004,    8800

Ans:C ,C


What is the IP Address range of APIPA?
Options: 169.254.0.1 to 169.254.0.254 B. 169.254.0.1 to 169.254.0.255 C. 169.254.0.1 to 169.254.255.254 D. 169.254.0.1 to 169.254.255.255

Ans:– C ,


Documentation should include
Options: a. Destination and users of the output data b. Source of input data c. Information on the purpose of the workbook d. All of the above

Ans:#8211; d,#8211; d


A hashing scheme is used with
Options: sequential file organization,    direct file organization,    indexed sequential file organization,    partitioned file organization

Ans:B,B


How many non-overlapping channels are available with 802.11g?
Options: 3,    12,    23,    40

Ans:A ,A


CHKDSK command is used to
Options: a. Analyze the hard disk error b. Diagnose the hard disk error c. Report the status of files on disk d. All of the above

Ans:Correct Answer: d ,Correct Answer: d


. Which command is used to copy files?
Options: a. Copy b. Diskcopy c. Type d. All of the above

Ans:Correct Answer: a ,Correct Answer: a


Which class of IP address has the most host addresses available by default?
Options: A,    B,    C,    A and B

Ans:A ,A


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

Ans:C,(Canswer


. ____ is the operating systems File and folder Manager
Options: a. Windows Explorer b. Windows Control Panel c. My Computer d. My Documents

Ans:8 – a ,8 – a


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

Ans:– B ,


. You can move a window to a different position on your screen by dragging it by its
Options: a. Move handle b. Tail c. Status bar d. Title bar

Ans: a, a


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

Ans:B ,B


Which of the following can you change using the page setup dialog box?
Options: margins B. page orientation C. vertical alignment D. all of the above

Ans:– D ,


.   Which of the following feature allows you to select more than one slide in slide sorter view?
Options: a. Alt + Click each slide b. Shift + drag each slide c. Shift + Click each slide d. Ctrl + Click each slide

Ans:6 – C ,6 – C


A ________ is a program that performs some common action on database data and that is stored in the database.
Options: trigger,    stored procedure,    pseudofile,    None of the above is correct.

Ans:B ,B


4. Which of the following file names are invalid in MSDOS?
Options: a. MYFILE.DOS b. CHECK$.(1) c. Verified.### d. Qwerty.1?3

Ans:Correct Answer: d,Correct Answer: d


Which type of entity represents a logical generalization whose actual occurrence is represented by a second, associated entity?
Options: Supertype entity,    Subtype entity,    Archetype entity,    Instance entity

Ans:C ,C


Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator?
Options: Supertype entity,    Subtype entity,    Archetype entity,    Instance entity

Ans:B ,B


. Which of the following printers are you sure will not to use if your objective is to print on multi carbon forms?
Options: A) Daisy wheel B) Dot matrix C) Laser D) Thimble

Ans:C,C


When UPC is used, the price of the item is located
Options: on the item,    on the item and on the shelf,    in computer storage,    on the shelf and in computer storage

Ans:D ,D


A public key encryption system
Options: allows anyone to decode the transmission,    allows only the correct sender to decode the data,    allows only the correct receiver to decode the data,    does not encode the data before transmitting it

Ans:C ,C


First-in-First-Out (FIFO) scheduling is
Options:  Non Preemptive Scheduling B.  Preemptive Scheduling C.  Fair Share Scheduling D.  Deadline Scheduling

Ans:– A ,


Which of the following translate back from machine code something resembling the source language
Options: Interpreter,    Compiler,    Assembler,    Decompiler

Ans:D ,D

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