MCQs CH NO. 11, 12 & 13: FOR STUDENTS OF GUJ. BOARD XII (WITH CORRECT OPTIONS HIGHLIGHTED)
CHAPTER - 13: OTHER USEFUL FREE TOOLS AND SERVICES
1)
If the ………… is used for file transfers, more
time may be taken in the transfer due to slow internet speed.
(a) Hard
disk (c)
Directory structure
(b) Internet (d) RAM
(b) Internet (d) RAM
2)
The computer scientists have also developed a
number of …………………………… for reducing the storage requirements of computer files
and directory structures.
(a) Methods (c)
Systems
(b) Procedures (d) Techniques
(b) Procedures (d) Techniques
3)
Linux provides ready-made free and open
source software for managing………files.
(a) Library (c)
Archive
(b) Collection (d) File
(b) Collection (d) File
4)
The full form to tar is……….
(a) tap
achiever (c)
tape achiever
(b) tape achieve resolution (d) none of these
(b) tape achieve resolution (d) none of these
5)
In………….systems the common practice is to
combine the files into a single uncompressed file in the tar format and then
compress the file in the zip format using gzip.
(a) Unix (c)
Linux
(b) Windows (d) Android
(b) Windows (d) Android
6)
The ……….helps us in creating and using
archive files for backup for transfer via an external storage device, for
transfer via network for saving disk space, etc.
(a) Archive
manager (c)
Library manger
(b) File
manger (d)
Directory manager
7)
……………………………is a great open source tool.
(a) Windows
Media player (c)
VLC Medial Player
(b) Apple
Media Player (d)
QuickTime Media Player
8)
One of the issue faced with …………………………… content
is that there are a variety of ways of converting multimedia information coming
from computer from hardware devices (audio/ video streams ) into computer data
and then converting the computer data back into audio/video streams for playing
on the hardware devices.
(a) Multimedia (c)
Hypermedia
(b) Software (d)
Interactive program
9)
The conversion (coding) & reverse conversions
performed by a software component called …………………
(a) Coder (c)
Decoder
(b) Code
decoder (d)
Codec
10)
VLC supports multiple file formats for
playlist, but …………………………… is more common file format.
(a) M3U (c)
MU3
(b) UM3 (d)
MP3
11)
Google maps is a free internet-based service
provided by……………………………
(a) Microsoft (c)
Netscape
(b) Apple Inc. (d)
None of these
12)
On a mobile phone, the user’s location can be
known with very high accuracy if the …………………………… facility is actively being used.
(a) GPRS (c)
2G
(b) 3G (d)
GPS
13)
The Full form of GPS is ……………………………
(a) Global
Placing system (c)
Global positioning system
(b) Global
putting system (d)
Global positing scheme
14)
The …………………………… program can be used to enter Unicode
characters into any application.
(a) Character
symbol (c)
Character map
(b) Character
application (d)
Character code
15)
A …………………………… is good solution If one has to
type a few characters in another script occasionally.
(a) Character
details (c)
Character map
(b) Character
tools (d)
Google maps
16)
…………………………… is a free software environment
for statistical computing.
(a) P (c)
Q
(b) R (d)
GNU
17)
Which software is widely used for statistical
analysis?
(a) P (c)
Q
(b) R (d)
GNU
18)
R software has its own……….language.
(a) Scripting (c)
Object-oriented
(b) Simple (d)
Programming
19)
R software has……….work environments namely
command line and graphical.
(a) One (c)
Two
(b) Three (d)
Four
20)
To use R software in a ………..environment, it
has to be installed with graphic editors.
(a) DOS (c)
Windows
(b) GUI (d)
All of these
21)
Examples of Graphic Editors are…………
(a) R Commander (c)
Both (a) and (b)
(b) R Studio (d)
None of these
22)
The above named graphic editors are from ……..
software centre.
(a) Linux (c)
Unix
(b) Ubuntu (d)
Archive manger
23)
To install R software on the machines, give
the ………command.
(a) Sudo
apt-get install r-base r-base-develop (c)
Studio apt-get install r-base r-base- dev
(b) Sudo
apt-get install r-base r-base- deve (d) None
of these
24)
To invoke the………..scripts from terminal
window, open terminal and type on the command prompt.
(a) Unix (c)
Linux
(b) R (d)
Shell
25)
Just like the Linux shell, R uses…………..as the
comment marker.
(a) # (c)
//
(b) /* */ (d)
?
26)
In R software…………are enclosed in single
quotes or double quotes.
(a) Numbers (c)
Strings
(b) Characters (d)
Commands.
27)
In R software, common………….and functions are
available, just like other programming are available , just like other
programming language.
(a) Commands (c)
Operators
(b) Numerals (d)
Characters
28)
Ordered lists of items (arrays or lists) are
commonly used and are also referred to as……..
(a) Vectors (c)
Paths
(b) Routes (d)
Directions
29)
Lists are created using the………function to
combine several number into a single list.
(a) C++ (c)
Basic
(b) C (d)
Is
30)
Most operators in R software, like +,-,*,/,
and other work equally well on single …………..as well as on lists.
(a) Number (c)
String
(b) Character (d)
Operands
31)
However, in R software, when both ……………………………
of binary operators are list, their lengths (number of elements in them) should
ordinarily be same.
(a) Numbers (c)
Strings
(b) Characters (d)
Operands
32)
R command to quitting is ……………………………
(a) quit() (c)
q()
(b) Exit (d)
All of these
33)
R command for accessing on line help is
……………………………
(a) on-line
help() (c)
assist()
(b) help() (d)
help.start()
34)
Using R software, …………………………… can also be produced.
(a) diagrams (c)
histograms
(b) figures (d)
flowecharts
35)
…………………………… is one such open source software
designed to assist project managers in preparing , maintaining and following a
well-defined project plan.
(a) Rational_plan (c)
Rational_plan
(b) RationalPlan (d)
PlanRational
36)
RationalPlan comprise of the …………………………… desktop
product.
(a) Single (c)
Multi
(b) Viwer (d)
All of these
37)
The instant messaging services are used for
real time like ……………………………
(a) Chatting
with text (c)
Audio
(b) Video (d)
All of these
38)
…………………………… is one such software that allows
the users to make calls over the internet using computer systems.
(a) Skype (c)
Word
(b) Excel (d)
R software
39)
The …………………………… service allows users to
communicate with peers using voice, video as well as text.
(a) HTML (c)
Media Player
(b) VL C (d)
Skype
40)
…………………………… also provides additional features
like file transfer and videoconferencing.
(a) Skype (c)
Internet
(b) VLC (d)
R software
41)
Which of the following refers to a file that
has an entire directory inside it?
(a) apache (c)
library
(b) explorer (d)
archive
42)
Which function is used to create a bar graph
in R ?
(a) bar() (c)
plot()
(b)
bargraph() (d)
barplot()
43)
Which of the following are different variants
of RationalPlan?
(a) Single,
Multi, Viewer (c) Singular,Multiple
(b) View,
Preview (d)
Server, Client
CHAPTER - 12: PUBLISHING DOCUMENTS USING LATEX
44)
Most LaTex distriubution software includes ………..and
some additional software in them.
(a) TeX (c) SciTE
(b) LaTeX (d) Ubuntu
45)
TeX Live is a very popular LaTeX distribution
software which is available in the standard ……repositories.
(a) TeX
(c) SciTE
(b) LaTeX (d) Ubuntu
46)
LaTeX can produce output in different
file………….
(a) arrangements (c) formats
(b) editors (d) software’s
47)
…………………………… are examples of plain text
editors in LaTeX.
(a) Gedit (c) SciTE
(b) Both
(a) and (c) (d) none
of these
48)
…………………………… command is used to define the
document’s title in LaTeX.
(a) \title (c) \author
(b) \date (d) \document
49)
…………………………… command is used to specify the
author(s) of the document.
(a) \title (c) \author
(b) \date (d) \document
50)
…………………………… command is used to specify the
date the document was created.
(a) \title (c) \author
(b) \date (d) \document
51)
LaTeX comes with …………………………… ways to format
these document elements in a pleasant looking professional style.
(a) integrated (c) built-in
(b) many (d) incorporated
52)
Every time a modification is made in the……………………………
text, there will be a need to compile it again for seeing the effect of the
change in the output document in LaTeX.
(a) source (c) basic
(b) beginning (d) main
53)
Both Tex and LaTeX use the file extension
……………………………
(a) .text (c) .tex
(b) .txe (d) .latex
54)
LaTeX has a command called …………………………… that
produces the popular PDF format files.
(a) PDFtex (c) pdflatex
(b) PDF (d) latexpdf
55)
Full form of PDF is ……………………………
(a) perfect
document format (c) portable
double format
(b) portable
document format (d) perfect
deed format
56)
The LaTeX document can be compiled by issuing
the command ………………………… at the command prompt.
(a) gedit (c) word
(b) wordpad (d) getit
57)
LaTeX commands start with a ….character
followed by the command name.
(a) /
(forward slash) (c) %(percentage)
(b) \
(backslash) (d) ^
(caret)
58)
Some commands accept additional information
in LaTeX which are called as ……………………………
(a) examples (c) data
info
(b) arguments (d) instances
59)
There are two types of …………………………… optional
and compulsory in LaTeX.
(a) examples (c) data
info
(b) arguments (d) instances
60)
In LaTeX, if one or more optional arguments
are to be provided, they have to be written after the command name, enclosed in
……………………………
(a) [
] square brackets) (c) “”
(quotes)
(b) <>
(angular brackets) (d) {}
(curly brackets)
61)
In LaTeX, more than one optional argument has
to be separated by ……………………………
(a) (:)
colon (c) (,)
comma
(b) (;)
semi colon (d) (^)
caret)
62)
In LaTeX, Article is a …………………………… argument.
(a) name (c) optional
(b) compulsory (d) all
of these
63)
To insert a break in lines in LaTeX use,
…………………………… at the end of each line except the last line in the paragraph.
(a) \\ (c) ||
(b) // (d) !!
64)
Which of the following characters is not a
reserved character in LaTaX ?
(a) # (c) &
(b) ! (d) $
65)
Which of the following is a reserved
character in LaTeX ?
(a) # (c) $
(b) % (d) All
of these
66)
LaTeX, uses …………………………… to mark portions of
text.
(a) clusters (c) groups
(b) sets (d) collections
67)
An……… begins with a \begin {
environment-name} command and ends with a \end{environment –name} command in
LaTeX.
(a) area (c) extent
(b) environment (d) section
68)
LaTeX has several advanced features,
including …………………………… and automatically generating parts of the documents or
multiple documents (mail merge).
(a) programming (c) designing
(b) planning (d) all
of these
69)
In LaTeX, the …………………………… character marks the
beginning of a command.
(a) # (c) %
(b) @ (d) $
70)
…………………………… are meant for the humans who read
the LaTeX source code in a text editor for understanding and modifying it.
(a) Comments (c) Notes
(b) Explanations (d) Remarks
71)
In LaTeX, the …………………………… part contains
metadata (data about data)
(a) main
content (c) information
(b) preamble (d) remarks
72)
…………………………… points is the default font size
in the document in LaTeX.
(a) 12 (c) 11
(b) 10 (d) 14
73)
In LaTeX, the default alignment of formulas
and equation is ……………………………
(a) Left (c) Right
(b) Center (d) Justified
74)
In LaTeX, the …………………… option changes the
layout of the document to print in landscape mode.
(a) Portrait (c) Landscape
(b) Vertical (d) Horizontal
75)
In LaTeX, the document class declaration is
followed by optional …………………………… declaration.
(a) package (c) class
(b) variable (d) formula
76)
In LaTeX,
…………………………… package contains the advanced math extensions for LaTeX
originally developed for the American mathematical society.
(a) geometry (c) amsmath
(b) setspace (d) color
77)
In LaTeX, …………………………… package adds support
for colored text.
(a) easylist (c) listing
(b) setspace (d) color
78)
In LaTeX, …………………………… package adds support
for multilevel text.
(a) geometry (c) easylist
(b) setspace (d) color
79)
In LaTeX, ……………………………package is used for page
layout tasks
(a) geometry (c) easylist
(b) setspace (d) scolor
80)
There is a large community of LaTeX users who
develop new LaTeX package or enhance existing ones to cater to their own needs
and then share them with other over the ……………………………
(a) Comparative
TaX Archive Netwrok (CTAN) (c) Comprehensive
TeX Archive Network (CTAN)
(b) Complete
TeX Archive Network (CTAN) (d) Comprehensive
Tex Archive Net (CTAN)
81)
In LaTeX, …………………………… package has special
features for including programming code within the document.
(a) geometry (c) listings
(b) setspace (d) color
82)
In LaTeX, …………………………… package helps in
changing line spacing.
(a) Geometry (c) Listings
(b) Setspace (d) Easylist
83)
In LaTeX,
the main content of a book has a hierarchical structure, where a book is
divided into ………………
(a) Chapters (c) Sections
(b) Parts (d) Subsections
84)
In the SciTE editor, the file can be saved
using ………..menu option.
(a) File → Build (c) File → Save
(b) File → Save
As (d) File → Edit
85)
In the SciTE editor, the file can be compiled
using…….. menu option.
(a) Tools →
Build (c) Insert → Build
(b) View
→ Build (d) File → Build
86)
In the SciTE editor, the shortcut key for
compilation is…….
(a) F8 (c) F4
(b) F7 (d) F5
87)
In the SciTE editor, the last line “Exit
code: 0” is ………in color.
(a) Yellow (c) Black
(b) Red (d) Blue
88)
In the SciTE editor, the shortcut key for
viewing in the default document viewer by selecting……….…..menu option.
(a) Tools →Edit (c) Tools →New
(b) Tools → Build (d) Tools → Go
89)
In the SciTE editor, the shortcut key for
viewing in the default document is……..
(a) F8 (c) F4
(b) F7 (d) F5
90)
LaTeX uses the…….character to denote a
non-breaking space.
(a) Hyphen
(-) (c) Tilde
(~)
(b) Underscore
(_) (d) Colon
(:)
91)
In LaTeX, the …………………………… command can be used
to add the bold effect to the text.
(a) \textbf (c) \textit
(b) \emph (d) All
of these
92)
A well-formatted table of contents (TOC) is
generated automatically from the elements title by LaTeX when it encounters the
command……
(a) \TOC (c) \tableofcontents
(b) \tableOC (d) \toContents
93)
In LaTeX, the …………………………… command can be sued
to add the italic effect to the text.
(a) \textbf (c) \textit
(b) \emph (d) All
of these
94)
In LaTeX, the …………………………… command can be used
to add the emphasis effect to the text.
(a) \textbf (c) \textit
(b) \emph (d) All
of these
95)
In LaTeX,
the …………………………… command can be used to Superscripts the text.
(a) \textsuperscript (c) \textsubscript
(b) \fixltx2e (d) None
of these
96)
In LaTeX, superscripts and subscripts can be
created in the text using ……………………… package
(a) \textsuperscript (c) \textsubscript
(b) Fixltx2e (d) None
of these
97)
In LaTeX,
square root of a number X is denoted using the command…………{x}.
(a) \square (c) Squareroot
(b) \sqrt (d) Sqroot
98)
The CTAN website is ……………………………
CHAPTER - 11 : FILE HANDLING
99)
A java
program that stores a value in a ………………………… uses Random Access Memory (RAM).
(a) cell (c)
program
(b) variable (d)
all of these
100)
Apart from variables, objects and their references are generally
stored in………..
(a) ROM
(b) PROM
(c) RAM
(d) Hard Disk
101)
Files can be classified broadly into ……….
categories.
(a) one
(b) two
(c) three
(d) four
102)
………files contain data that can be read In a
text editor.
(a) Text
(b) Manuscript
(c) Memo
(d) Binary
103)
………….are examples of editors through which
text files can be created.
(a) gedit
(b) vi
(c) pico
(d) all of these
104)
…………. files contain data that has not been
encoded as text.
(a) Binary
(b) Memo
(c) Informative
(d) Text
105)
The contents of a…… files are in binary
format, which means the data is accessed in terms of bytes.
(a) binary
(b) memo
(c) informative
(d) text
106)
The binary files extensions example are…………..
(a) jpeg
(b) mp3
(c) class
(d) all of these
107)
………….. operations that can be performed on files using java programs.
(a) Determining
the path of a file or a directory
(b) Opening a
file
(c) Writing to a
file
(d) All of these
108)
………operations that can be performed on files
using java programs.
(a) Reading from
a file
(b) Closing or
deleting a file
(c) Querying the
attributes of file
(d) All of these
109)
Java provides built-in……… that contain
methods to help with the tasks related to files.
(a) variables
(b) packages
(c) classes
(d) devices
110)
The java classes are present in package.
(a) java.bytes.
(b) java.io
(c) java.util
(d) java.method
111)
Java uses the concepts of ………..in file
handling.
(a) file systems
(b) streams
(c) packages
(d) classes
112)
Which of the following is not a Binary file
extension ?
(a) jpeg
(b) mp3
(c) class
(d) txt
113)
Which of the following is not a text file
extension ?
(a) txt
(b) java
(c) jpeg
(d) c
114)
The….. class encapsulates information about
the properties of a file or a directory.
(a) java.io.file
(b) java.oi.file
(c) java.util.io
(d) java.io.util
115)
A file ………… encapsulates a pathname or reference to a physical file or a
directory on the hard disk.
(a) method
(b) class
(c) object
(d) handler
116)
………….. does not provide any methods to read
from a file or write into a file.
(a) File class
(b) File methods
(c) File object
(d) File
operator
117)
There are several …………classes to perform to
read from a file or write into a file.
(a) file
(b) stream
(c) package
(d) object
118)
By using the file class, one can create
a……….. to any file by providing its absolute path in string format or by
providing the relative path.
(a) location
(b) reference
(c) stream
(d) object
119)
The file class provides……….constructors to
refer a file or a directory.
(a) File (String
path)
(b) File (String
directory_path, String file_name)
(c) File (File
directory, String file_name)
(d) All of these
120)
In Linux, “passwd” file is present in……….
directory stores information of the users existing in the system.
(a) “/etc”
(b) “/pwd”
(c) “/file”
(d) “/dir”
121)
………..method of file class returns true
if the file exists, otherwise returns
false.
(a) boolean
exists (
)
(b) boolean
isFile ( )
(c) boolean
isDirectory ( )
(d) boolean
isHidden( )
122)
……….method of file class returns true if the
directory exists, otherwise false.
(a) boolean
exists( )
(b) boolean
isFile( )
(c) boolean isDirectory( )
(d) boolean
isHidden( )
123)
………… method of file class returns true if the
file of directory is hidden.
(a) boolean
exists ( )
(b) boolean
isFile( )
(c) boolean
isDirectroy( )
(d) boolean
isHidden( )
124)
………..method of file class returns the
absolute path of the file exists or directory.
(a) String
[ ] list ( )
(b) String
getPath ( )
(c) String
getName ( )
(d) String
getAbsolutePath ( )
125)
…………method of file class returns the name of
the file or directory referred by the object.
(a) String
[ ] list ( )
(b) String
getPath ( )
(c) String
getName ( )
(d) String
getAbsolutePath ( )
126)
………..method of file class returns the path to
the file or directory.
(a) String
[ ] list ( )
(b) String
getPath ( )
(c) String
getName ( )
(d) String
getAbsolutePath ( )
127)
……….method of file class returns the name of
the files and directories in a directory.
(a) String
[ ] list ( )
(b) String
getPath ( )
(c) String
getName ( )
(d) String
getAbsolutePath ( )
128)
…………method of file class returns the number
of bytes in that file.
(a) Long length(
)
(b) File [ ]
listFiles ( )
(c) Both (a) and
(b)
(d) None of
these
129)
………… method of file class returns an array of
abstract pathnames denoting the files in the directory.
(a) Long length
( )
(b) File [ ]
listFiles( )
(c) Both (a) and
(c)
(d) None of
these
130)
When data Is written to stream, the stream is
called an……… .
(a) output
stream
(b) input stream
(c) I/O stream
(d) Both (a) and
(c)
131)
………can transfer data from keyboard or from
the file on a hard disk to the program.
(a) Output
stream
(b) Input stream
(c) I/O stream
(d) Both (a) and
(c)
132)
If ‘5’ is represented as a character, its
ASCII value will be…. .
(a) 51
(b) 52
(c) 53
(d) 54
133)
If ‘5’ is represented as a binary number,
then its binary representation will be………… .
(a) 00000101
(b) 11001100
(c) 10101100
(d) 11111000
134)
In the statement int I = 32, the……… is true.
(a) Declares ‘i’
as an integer type variable
(b) That ‘i’
stores number 32.
(c) Both (a) and
(c)
(d) None of
these
135)
The files that are created using……… stream
are known as binary files.
(a) byte
(b) character
(c) both (a) and
(c)
(d) none of
these
136)
Text files and program codes are created using……….
stream.
(a) byte
(b) character
(c) both (a) and
(c)
(d) none of
these
137)
Text files and program codes can be opened in
text editors like vi and SciTE.
(a) SciTE
(b) vi
(c) Both (a)
& (c)
(d) None of
these
● Refer the following figure below
which shows the classification of stream classes and fill up the letters in the
boxes with correct answers.
138)
In the box A, the answer will be…….. .
(a) stream
(b) byte
(c) output
(d) input
139)
In the box B, the answer will be……. .
(a) stream
(b) byte
(c) output
(d) input
140)
In the box C, the answer will be…….. .
(a) stream
(b) byte
(c) output
(d) character
141)
In the box D, the answer will be............
.
(a) stream
(b) input
(c) output
(d) character
142)
In the box E, the answer will be………….
(a) stream
(b) byte
(c) output
(d) character
143)
In the box F, the answer will be……… .
(a) reader
(b) byte
(c) output
(d) input
144)
The…….. package contains a collection or
stream classes that support reading and writing in a file.
(a) java. io
(b) java.package
(c) java.utill
(d) all of these
145)
…………classes are a group of classes designed
to read characters from files.
(a) Writer
(b) Reader
(c) Output
(d) Input
146)
The……… classes are a group of classes
designed to write characters into a file.
(a) writer
(b) reader
(c) character
(d) byte
147)
Writer classes are inherited from the…………
class.
(a) object
(b) writer
(c) reader
(d) character
148)
Writer classes are…………classes (classes that
cannot be used to create an object) and come with set of methods to be
implemented by its subclasses.
(a) intellectual
(b) abstract
(c) byte
(d) java.io
149)
InputStreamReader and BufferedReader are the subclass of……class.
(a) object
(b) writer
(c) reader
(d) character
150)
………….class is the subclass of
InputStreamReader class.
(a) FileReader
(b) FileWriter
(c) FileJava
(d) JavaFile
151)
OutputStream Writer, bufferedWriter and
printWriter are the subclasses of ……….class.
(a) object
(b) writer
(c) reader
(d) character
152)
FileWriter class is the….. of OutputStream
Writer class.
(a) superclass
(b) sub.io
(c) subclass
(d) baseclass
153)
Writer class is the ………… for writing a
character stream.
(a) superclass
(b) sub.oi
(c) subclass
(d) baseclass
154)
The writer method…………. Closes the stream.
(a) void
writer(int C)
(b) void close()
(c) void writer
(String s)
(d) All of these
155)
The writer method ………….writers string ‘s’ to
the stream.
(a) void
writer(int C)
(b) void close()
(c) void writer
(String s)
(d) All of these
156)
………….class should be use in program to perform read operations.
(a) FileStream
(b) FileWriter
(c) FileReader
(d) FileDemo
157)
In the following example – an object of ……..
can be created.
FileReader frobject = new FileReader
(“/java/files/Charfile1.txt”);
(a) FileReader
(b) FileWriter
(c) Both (a) and
(c)
(d) FileDemo
158)
………….is a special symbol to identify end of
file.
(a) /* */
(b) EOF
(c) //
(d) }
159)
The java……..method returns “-1” to identify
the end of data in the stream.
(a) close()
(b) read()
(c) print()
(d) write()
160)
Character stream classes can be used to read
and write………. Unicode characters.
(a) 8 bit
(b) 16 bit
(c) 32 bit
(d) 64 bit
* * * * *
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