Impact printers


Options: strike a ribbon against the paper to produce character images,    include ink-jet and thermal devices,    are more expensive than Laser printers,    use optical technology

Ans:A,A


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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More Computer Fundamental Related questions:


In a PC, how much memory is available to application software?
Options: 1024 KB,    760 KB,    640 KB,    560 KB

Ans:C ,C


What kind of battery is most likely included in a cordless electric knife?
Options: Zinc-carbon battery,    Mercury-cell battery,    Nicad battery,    Lead-acid battery

Ans:B ,B


For what purposes are views used?
Options: To hide columns only,    To hide rows only,    To hide complicated SQL statements only,    All of the above are uses for SQL views.

Ans:D ,D


Which one of the following equations most directly determines the power dissipation of a resistance when you know the voltage drop and amount of resistance?
Options: P = I2R,    P = IE,    P = E2/R,    I = P/E

Ans:C ,C


You want to record experiment information and create a chart that shows the rate of crystal growth over a period of time. The best application to use would be:
Options: word processing B. spreadsheet C. database D. graphics

Ans:– B ,


_____ tool allows you to change your default X Window desktop.
Options: utilinux,    cempre,    switchdesk,    window

Ans:C ,C


Labour standards are provided by
Options: IE time and motion study,    analysis of historical data,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C


.   Which command select all object at one time when selecting multiple objects to be deleted?
Options: a. Alt + a b. Ctrl + a c. Shift + Enter d. Edit, Select All

Ans:4 – D ,4 – D


How many bits are used in the address bus?
Options: 7,    8,    9,    16

Ans:D ,D


Sending data from one place to another, by physical or electronic means is
Options: E-mail,    Internet,    Data transmission,    Distributed processing.

Ans:C ,C


Which of the following in not a function of DBA?
Options: Network Maintenance B. Routine Maintenance C. Schema Definition D. Authorization for data access

Ans:– A ,


Who is considered the 'father' of the minicomputer and one of the founder fathers of the modern computer industry world-wide?
Options: George Tate,    Kenneth H. Olsen,    Seymour Cray,    Basic Pascal

Ans:B,B


Indicate which of the following is not true about 4GL?
Options: 4GL does not support a high-level of screen interaction,    Many database management system packages support 4GLs,    A 4GL is a software tool which is written, possibly, in some third generation language,    All of the above

Ans:A ,A


What command do you use to add routes to a Linux router?
Options: addroute,    route,    netstat,    net

Ans:B ,B


. Which of the following is not the correct method of editing the cell content?
Options: a.  Press the Alt key b.  Press the F2 key c.  Click the formula bar d.  Double click the cell

Ans:– a,– a


Ctrl + W
Options: a. Save and Print the Document b. Save and Close Word Application c. Save and Close document d. Without Save, Close Document

Ans:–  C,–  C


Point out the error in the following program. #include<stdio.h> int main() { fprintf("IndiaBIX"); printf("%.ef", 2.0); return 0; }
Options: Error: unknown value in printf() statement.,    Error: in fprintf() statement.,    No error and prints "IndiaBIX",    No error and prints "2.0"

Ans:B ,B


Ergonomics refers to:
Options: the human aspect of the environment around the workstation as well as the workstation itself,    the cost relationship of the workstation versus productivity,    the level of involvement the operator has with the workstation,    the technology involved in the workstation itself

Ans:A ,A


The special shell variable $* is used
Options: to exit status of ast command executed.,    to process number of the current shell,    to list the positional parameters,    to name the command being executed

Ans:C ,C


If an Ethernet port on a router were assigned an IP address of 172.16.112.1/25, what would be the valid subnet address of this host?
Options: 172.16.112.0,    172.16.0.0,    172.16.96.0,    172.16.255.0

Ans:A ,A


Two basic types of operating systems are:
Options: sequential and direct,    batch and timesharing,    sequential and realtime,    batch and interactive.

Ans:D ,D


Which of the following input/output devices is not associated with personal computers?
Options: mice,    color monitors,    punched cards,    dot-matrix printers

Ans:C,C


IBM 7000 digital computer
Options: belongs to second generation,    uses VLSI,    employs semi conductor memory,    has modular construction

Ans:D ,D


Rounding errors can occur
Options: a. When you use multiplication, division, or exponentiation in a formula b. When you use addition and subtraction in a formula c. Because excel uses hidden decimal places in computation d. When you show the results of formulas with different decimal places that the calculated results

Ans:#8211; a,#8211; a


A set of programs that handle a firms database responsibilities is called
Options: a. database management system (DBMS) b. database processing system (DBPS) c. data management system (DMS) d. all of above

Ans:.d,.d


Which is a permanent database in the general model of compiler?
Options: Literal Table,    Identifier Table,    Terminal Table,    Source code

Ans:C ,C


Operating system
Options: links a program with the subroutines it references,    provides a layered, user-friendly interface,    enables the programmer to draw a flowchart,    all of the above

Ans:B ,B


What are the two types of Semaphore?
Options: Digital Semaphores and Binary Semaphores B. Analog Semaphores and Octal Semaphores          C. Counting Semaphores and Binary Semaphores D. Critical Semaphores and System Semaphores

Ans:– C ,


Which is not a data source component?
Options:  A) mail merge toolbar, B) header row, C) data fields, D) data records, 

Ans:-A,-A


. What is the shortcut key to insert a new comment in a cell?
Options: F2 B. Alt + F2 C. Ctrl + F2 D. Shift + F2

Ans:– D ,


In phase 1 of the system development life cycle, which of the following aspects are usually analyzed?
Options: outputs,    input (transactions),    controls,    All of the above

Ans:D ,D


A command that lets you change one or more fields in a record is
Options: Insert,    Modify,    Look-up,    All of the above

Ans:B ,B


Locking may cause which of the following problems?
Options: Erroneous updates,    Deadlock,    Versioning,    All of the above.

Ans:B ,B


A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation?
Options: 200 mW,    300 mW,    20 mW,    10 mW

Ans:A ,A


. Which of the following is correct full form of BCD?
Options: A) Binary Coded Decimal B) Bit Coded Decimal C) Binary Coded Digit D) Bit Coded Digit

Ans:4-A,4-A


Plotter accuracy is measured in terms of repeatability and:
Options: intelligence,    vertical dimension,    resolution,    buffer size

Ans:C ,C


. A _____ is not attached to an edge of the Word window; that is, it displays in the middle of the Word window and can be moved anywhere in the window.
Options: a. floating toolbar b. scroll bar c. status toolbar d. menu bar

Ans: – A , – A


In applying the systems approach, the manager proceeds from the
Options: super system to the system to the subsystem level,    system to the sulpersystem to the subsystem level,    subsystem to the system to the supersystem level,    supersystem to the supersystem to the system level.

Ans:A ,A


Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?
Options: lines per inch,    lines per sheet,    characters per inch,    characters per second

Ans:D ,D


Which of the following is a communication network that is devoted to carrying computer information.
Options: Data point,    Data module,    Data network,    Data pack

Ans:C ,C


Which of the following toolbars provide different options in various master views?
Options: a. Common tasks toolbar b. Drawing toolbar c. Formatting toolbar d. Standard toolbar

Ans: – A , – A


Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Options:  Floppy Disk B.  Hard Disk C.  Tape Drive D.  CDROM

Ans:– D ,


. How to make a date field DOB store the dates like “2002/10/17” ?
Options: a. By setting the input mask property to “yyyy/mm/dd” b. By setting the format property to “yyyy/mm/dd” c. By entering dates in yyyy, mm, dd order d. none of the above

Ans:– b,– b


User-Friendly Systems are:
Options: required for object-oriented programming,    easy to develop,    common among traditional mainframe operating systems,    becoming more common

Ans:D ,D


Which of the following refers to an entity in which the identifier of one entity includes the identifier of another entity?
Options: Weak entity,    Strong entity,    ID-dependent entity,    ID-independent entity

Ans:C ,C


Which input device is able to scan & interpret an entire page that is typed in a special font
Options: Floppy disk,    Page reader,    Paper tape punch,    Optical card readers

Ans:B ,B


. A number system that has eight different symbols to represent any quantity is known as

Options: A) Binary B) Octal C) Decimal D) Hexadecimal

Ans:B,B


. For _________ data to be useful, both the sender and the receiver need to be able to read and use the data.
Options: a. standardized b. fixed c. delimited d. shared

Ans:2 – d ,2 – d


What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?
Options: Replacing the ribbon,    Replacing the timing belt,    Adjusting the paper feed tension,    Adjusting the tractor feed tension

Ans:A ,A


Lower-level managers make day-to¬day ______ decisions to schedule and control specific tasks.
Options: operational,    decision,    success,    simulation

Ans:A ,A

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