Unit-6 11EM Basic Ubuntu Linux Command (1) Which tool is needed to create multimedia presentation using building blocks? a) Test window b) Term window c) Terminal window d) Term shell window (2) Which window provides the look and response of a dedicated text monitor a graphical display? a) Term window b) Terminal window c) Term shell window d) Test window (3) To open a terminal window, select _________. a) Start/ Accessories/ Terminal b) Application/ Accessories /Term window c) Application/ Terminal window d) Applications / Accessories / Terminal (4) To open a terminal window, press ________. a) Ctrl + Alt + t b) Ctrl + Alt + p c) Alt + Ctrl + e d) Ctrl + Alt + k (5) _______ types of interfaces are important. a) Command & Graphical b) command & file c)Graphical & user d) Graphical & folder (6) What is the full form of CLI? a) Command line interline b) command line interface c)Command line interaction d) command line interchange (7) What is the full form of GUI? a) Graphical used interface b) Graphical user interchange c) Graphical user interface d) Graphical user interface (8) Which approach, allows us to access the real power of Linux with great understanding, uniformity and efficiency ? a) Command line interface b) Graphical user interface c) Both (a) & (b) d) none of these (9) In Linux, $ and # symbols are known as _________ . a) Command line b) command interface c) command user d) command prompt (10) In command prompt, the first word in the string of character is ________. a) Password b) username c) directory name d) all of these (11) In command prompt, the first word in the string of characters is username followed by the symbol _______. a) # b) @ c) ! d) $ (12) Home directory represented by a _______ symbol. a) # b) ~ c) ! d) $ (13) ______ is a program that accomplishes certain task. a) Algorithm b) shell c) Flowchart d) commands (14) ______ is a user program or an environment provided for user interaction. a) Commands b) Graphical c) shell d) Algorithm (15) Which of the following is a command language interpreter ? a) algorithm b) shell c) Flow chart d) command (16) Command language interpreter shell performs ______. a) Accept / issues command b) understands command c) talks to the kernel to execute it d) all of these (17) Which shells are available on command line interface ? a) Text b) character c) Numerous d) Financial (18) Which popular shells available on command line interface ? a) Bourne shell (sh) b) C shell (csh and tcsh) c) korn shell (ksh) & bash shell (sh) d) all of these (19) Which shell is the earliest unix shell used as command line interface ? a) C shell (csh and tcsh) b) Bourne shell (sh) c) Bash shell d) korn shell (ksh) (20) Which shell provides basic mechanisms for shell script programming ? a) Korn shell (ksh) b) Bash shell (sh) c) Bourne shell (sh) d) C shell (csh and tcsh) (21) Which shell allows us to write a program based solely on commands ? a) Bourne shell (sh) b) Korn shell (ksh) c) C shell (csh and tcsh) d) Bash shell (sh) (22) What is the acronym of Bourne shell ? a) Ksh b) sh c) csh d) tcsh (23) What is the acronym of C shell ? a) tcsh b) csh c) sh d) ksh (24) what is the acronym of C shell ? a) Csh b) tcsh c) Both (a) and (b) d) sh (25) What is the acronym of Base shell ? a) tcsh b) sh c) csh d) ksh (26) which shell was developed to use C programming syntax. a) Korn shell (ksh) b) Bash shell (sh) c) Bourne shell (sh) d) C shell (csh) (27) Shell programming can be done using ________ programming syntax . a) C b) HTML c) java script d) all of these (28) Which is the newer version of csh ? a) bcsh b) kchs c) tchs d) dchs (29) which shell provides additional shell script programming features to add the limitations of csh ? a) Ksh b) tchs c) sh d) pdksh (30) Which shell was developed to combine the features of the sh and csh ? a) Korn shell (ksh) b) Bash shell (sh) c) Bourne shell (sh) d) C shell (csh) (31) Which is the newer version of bourne shell ? a) Bosh shell b) C shell c) Korn shell d) Bash shell (32)Bash shell allows ______. a) Account configuration b) For easier and sophisticated command c) Shell scripted command d) All of these (33) Which is considered to be the standard shell for Linux systems ? a) Bash shell b) Korn shell c) C shell d) Bourne shell (34) Which shell is commonly used and available on all Linux operating system ? a) Bourne shell b) C shell c) Korn shell d) Bash shell (35) ______ is to execute it and display result as per given instruction. a) Kernel b) shell c) command d) Bash shell (36) Which command used to find all available shells in system ? a) Cat / etc / shell b) cat / etc /shells c) cat / atc / shell d) cat / atc / shells (37) Linux is _______ sensitive. a) Case b) command c) user d) line (38) Linux operating system comes with certain _______. a) Algorithm b) program c) variable d) all of these (39) In Linux, the value of current default shell is stored in environment variable named ________. a) SHALL b) SHELL c) SHOW d) SOURCE (40) Which command is use to determining the default shell ? a) echo SHELL b) echo $SHELL c) echo $shell d) SHELL (41) which command used to display the value of any variable ? a) echo b) path c) man d) cat (42) to return default shell, type exit or press ________ at the command prompt of new shell. a) Ctrl + d b) ctrl + p c) ctrl + s d) ctrl + r (43) The syntax of Linux commands consists of ________ parts. a) Two b) three c) four d) five (44) What is the syntax of Linux commands ? a) Name b) options c) Argument d) All of these (45) In Linux, command name followed by necessary ________. a) Options b) arguments c) both a & c d) none of these (46)Which key execute the command in Linux ? a) ESC b) Enter c) Tab d) Ctrl + Enter (47) Option when present starts with a ______ and are usually a single letter or a digit. a) # b) $ c) % d) - (48) Linux command can be classified into ________. a) 1 b) 2 c) 3 d) 4 (49) Linux command as _______ or ________. a) Internal b) external c) (a) and (b) d) binary (50) The command that have a binary file explicitly stored either a) /sbin,/usr/sbin b) /usr/bin ,/bin c) /usr/local/bin d) All of these (51) Binary file are generally executed by the kernel and will generate a ________ at the time of execution. a) Binary id b) process id c) command id d) All of these (52) Commands directly executed by the shell are called ________. a) Internal b) external c) (a) and (b) d) binary (53) Most of the command that we use in Linux are ________ command. a) Internal b) external c) (a) and (b) d) binary (54) To know whether a command is internal or external we can use the ________ command. a) Type b) cat c) mkdir d) cd (55) Which command is use to know internal or external we can use the _______ command. a) Type info b) cat info c) mkdir info d) All of these (56) Which is the best way to start with learning Linux commands ? a) General purpose commands b) General property command b) General public commands d) Graphical user commands (57) By pressing _______ key after typing first few letters of a command, shell automatically provides the remaining information a) Enter Key b) Shift Key c) Ctrl Key d) Tab key (58) Which command used to displays the calendar of any specific month or entire year ? a) calendar b) cale c) cal d) calc (59) which command displays the calendar of june 2013 ? a) Cal 2013 06 b) cal 06 2013 c) cal june 2013 d) cal 2013 june (60) Which command displays the calendar of entire year of 2013 ? a) Cal latest b) cal year c) cal 09 d) cal 2013 (61) Which command displays the entire year of 2013’s calendar view as single screen page at a time ? a) cal 2013 | more b) cal 2013 | display c) cal 2013 | view d) cal 2013 | show (62) which command takes input from the cal command in Linux ? a) Date b) more c) base d) sqrt (63) In Linux, which command displays current system date and time ? a) current b) now c) latest d) date (64) which command can be used with suitable format specification as arguments ? a) pwd b) man c) current d) date (65) in date command, each format is preceded by ______ symbol. a) + b) - c) % d) # (66) ______ operator and a single character describing the format. a) + b) % c) $ d) # (67) in Linux, date command display only the current date in _______ format. a) dd/mm/yy b) mm/dd/yyyy c) dd/mm/yyyy d) mm/dd/yy (68) which command displays only the current date ? a) date +%D b) date +d c) date + “$d” d) date +$d (69) Which command in Linux is a command line calculator performs ________ . a) ac b) dc c) bc d) nc (70) in Linux, command line calculator performs _______. a) Number of scientific math functions b) conversions between diff. number system c) run programs d) all of these (71) Which type of math functions performs bc command ? a) Addition, subtraction b) multiplication, division, modulus c) exponents, sine, cosine, logarithm d) All of these (72) Which command used to find out the natural logarithm of 2013? a) l(2013) b) log(2013) c) nlog(2013) d) naturallog(2013) (73) which function allows user to set numbering system to use for input ? a) Inputbase b) iputbase c) ibase d) inbase (74) Which function allows user to set numbering system to use for output ? a) outbase b) obase c) outputbase d) oputbase (75) which function used to find out the square root of 9 ? a) s(9) b) sq(9) c) sqrt(9) d) sqroot (76) the importance of be calculator over graphical calculator ________.