What do you call a single point on a computer screen?


Options: Cell B. Element C. Pixel D. Bit

Ans:– C ,


Description: mcqquestions

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

Hits Today: 6100 | Level: Moderate


******************************************************

Want to see where do you stand among other aspirants in "Computer" category?

Click Here to take quick 10 mins MCQ test to find out.




Got some suggestion about this question or to make this site better? Please leave your comments below.




More Computer Fundamental Related questions:


. How to restrict the values of a cell so that only whole numbers between 9 and 99 can be entered in a cell.
Options: The Settings tab under the menu Format -> Cells B. The Settings tab under the menu Data -> Validation C. The Settings tab under the menu Data -> Filter -> Advanced Filter D. the Settings tab under the menu Format -> Conditional Formatting

Ans:– B ,


End-to-end connectivity is provided from host-to-host in:
Options: Network layer,    Session layer,    Data link layer,    Transport layer

Ans:D ,D


. The information stored in storage devices can be accessed in _________
Options: RAM access & ROM access B. Memory access & Disk access C. Random access & shift access D. Sequential access & Direct access

Ans:– D ,


. Which of the following is extension of notepad?
Options: a. .txt b. .bmp c. .ppt d. .xls

Ans:9 – a ,9 – a


. When we look at the cost, which of the following computer is most expensive?
Options: A) Mainframe Computer B) Mini Computers C) Micro Computers D) Super Computers

Ans:D,D


Which one of the following symbols is not used in an ERD?
Options: Rectangle,    Oval,    Diamond,    Circle

Ans:D ,D


. Booting means
Options: a. Restarting computer b. Installing program c. Removing errors d. Switch off

Ans:7 – a ,7 – a


The SQL statement to create a view is:
Options: CREATE VIEW.,    MAKE VIEW.,    SELECT VIEW.,    INSERT VIEW.

Ans:A ,A


A transitive dependency is which of the following?
Options: A functional dependency between two or more key attributes.,    A functional dependency between two or more nonkey attributes.,    A relation that is in first normal form.,    A relation that is in second normal form.

Ans:B ,B


The physical layer, in reference to the OSI model, defines
Options: data link procedures that provide for the exchange of data via frames that can be sent and received,    the interface between the X.25 network and packet mode device,    the virtual circuit interface to packet-switched service,    All of the above

Ans:B ,B


A partitioned data set is most used for
Options: a program or source library,    storing program data,    storing backup information,    storing ISAM files

Ans:A ,A


Magnetic tape can serve as :
Options: secondary-storage media,    output media,    input media,    All of the above

Ans:D ,D


Which of the following is the main Apache configuration file?
Options: /etc/apache.conf,    /etc/httpd/config.ini,    /etc/httpd/conf/httpd.conf,    /etc/srm.conf

Ans:C ,C


Control of computer system or subsystem operation by an operator who may intervene at arbitrary times is
Options: Manual control,    Mapping,    Shift register,    ALU

Ans:A ,A


The second set of the three permissions (r-) indicates that
Options: group has read permission only,    other has read permission only,    owner has read permission only,    group has write permission only

Ans:A ,A


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 ,


Which of the following is true concerning an ODBMS?
Options: They have the ability to store complex data types on the Web.,    They are overtaking RDBMS for all applications.,    They are most useful for traditional, two-dimensional database table applications.,    All of the above.

Ans:A ,A


The function(s) of the Syntax phase is(are)
Options: to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs.,    to build a literal table and an identifier table,    to build a uniform symbol table,    to parse the source program into the basic elements or tokens of the language.

Ans:A ,A


Inverted list organization
Options: means storing records in contiguous blocks according to a key.,    Stores records sequentially but uses an index to locate records,    uses an index for each key type,    has records placed randomly throughout the file

Ans:C ,C


The rms value of a sine waveform is:
Options: the number of cycles completed in one second,    the time required to complete one full cycle,    equal to 0.707 times the peak amplitude,    equal to 1.41 times the peak amplitude

Ans:C ,C


What will be the output if you format the cell containing 5436.8 as ‘#,##0.00’?
Options: 5,430.00 B. 5,436.80 C. 5,436.8 D. 6.8

Ans:– B ,


. _____ formatting is the process of changing the way letters, numbers, punctuation marks, and symbols appear on the screen and in print.
Options: a. Document b. Character c. Paragraph d. Object

Ans:– B,– B


Which of the following is true concerning systems information in an RDBMS?
Options: RDBMS store database definition information in system-created tables.,    This information can be accessed using SQL.,    This information often cannot be updated by a user.,    All of the above.

Ans:D ,D


Baseband is
Options: transmission of signals without modulation,    a signal all of whose energy is contained within a finite frequency range,    the simultaneous transmission of data to a number of stations,    All of the above

Ans:A ,A


. Which of the following store command to retrieve data from database?
Options: a. Forms b. Reports c. Queries d. Tables

Ans:4 – c ,4 – c


An EDP auditor must be an expert in
Options: accounting systems,    systems analysis,    computerized business systems,    computer programming

Ans:C ,C


. The report footer section is most useful for displaying:
Options: a. grand totals b. Column headings c. subtotals d. page numbers

Ans:– a,– a


A logical description of some portion of database that is required by a user to perform task is called as
Options: System View B. User View C. Logical View D. Data View

Ans:– B ,


. What is the use of bookmarks in Microsoft Word?
Options: a. To easily correct the spelling errors b. To quickly jump to a specific location in the document c. To quickly jump to the ending of the document d. To create a link within the document

Ans: –  B , –  B


The access method used for cassette tape is
Options: Direct,    Random,    Sequential,    All of the above

Ans:C,C


14. While working with MS-DOS, which command is used to rename a file named file1.doc to file2.doc from a different directory called dir1?
Options: a. Ren2.doc dirfile1.doc b. Ren file1.doc file2.doc c. Ren .docdir.doc d. Ren dir1file1.doc file2.doc

Ans:Correct Answer: d,Correct Answer: d


An error detecting code is which code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as
Options: Cyclic redundancy check,    Checksum,    Error detecting code,    Error rate

Ans:A ,A


In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
Options: PC,    synchronous port,    crossover cable,    asynchronous port

Ans:D ,D


A typical worksheet has …. Number of columns
Options: a. 128 b. 256 c. 512 d. 1024

Ans:#8211; b,#8211; b


. What do you call the programs that are used to find out possible faults and their causes?

Options: A) Operating system extensions B) Cookies C) Diagnostic software D) Boot diskettes

Ans:C,C


If the base supply voltage increases, the Q point moves
Options: down,    up,    nowhere,    off the load line

Ans:A ,A


IGRP uses which of the following as default parameters for finding the best path to a remote network? Hop count MTU Cumulative interface delay STP Path bandwidth value
Options: 1 and 3,    3 and 5,    2, 3 and 5,    All of the above

Ans:B ,B


Which of the following functions is/ are performed by the loader?
Options: Allocate space in memory for the programs and resolve symbolic references between object decks,    Physically place the machine instructions and data into memory,    Adjust all address dependent locations, such as address constants, to correspond to the allocated space,    All of the above

Ans:D ,D


MS-EXCEL is based on ……….?
Options: WINDOWS B. DOS C. UNIX D. OS/2

Ans:– A ,


. My Computer was introduced from
Options: a. Windows 3.1 b. Windows 3.11 c. Windows 95 d. Windows 98

Ans: c, c


Advantages of Relational Database Management systems are
Options: Flexibility, of relating different logical files,    Security controls can be more easily implemented.,    Data independence since it allows the database to grow by adding new attributes and relations.,    All of the above

Ans:D ,D


When an input electrical signal A=10100 is applied to a NOT gate, its output signal is
Options: 01011,    10001,    10101,    00101

Ans:A,A


An AND gate
Options: implements logic addition,    is equivalent to a series switching circuit,    is an any or all gate,    is equivalent to a parallel switching circuit

Ans:B ,B


Report generators are used to 
Options: a. store data input by a user b. retrieve information from files c. answer queries d. both b and c

Ans:.d,.d


Which option will be used with disk free command to include the total amount of disk space in the file system?
Options: -t,    -tt,    -4,    -i

Ans:A ,A


. Which command is used to copy system files?
Options: a. Sys b. Command c. MD d. Move

Ans:9 – a ,9 – a


Which is a device that changes information into digital form?
Options: Modem,    Digitizer,    Mouse,    Light pen

Ans:B ,B


. Which is the highest form?
Options: A) Data B) Information C) Knowledge D) All of above

Ans:C,C


. Computer operators
Options: A) writes computer programs for specific problems B) operate the device which input and output data from the computer C) normally require a college degree in computer science D) all of the above

Ans:B,B


_____ decisions are those decisions for which policy standards or guidelines are already established.
Options: programmable,    control,    predictive reports,    relevant

Ans:A ,A

www.000webhost.com