INTRODUCTION TO UNIX MCQ
- What are escape sequences?
- Which of the following is not a valid escape sequence in UNIX?
- Which command is used as an alternative to echo command?
- For what purpose bc command is used?
- script command is used for___________
- Which of the following is a valid option with script command?
- mailx command is used for sending and receiving emails
- Which of the following function cannot be performed by mailx command?
- Which of the following is not an internal command used by mailx?
- –h option is used with who command for what purpose?
- Two or more users can have same login name in the output of who command
- When backspace doesn’t work to erase characters, we can use _____
- For interrupting a command, we can use _____
- Ctrl-S stops scrolling of screen output and ________
- Which control unlocks the keyboard?
- Which command is used for killing a line?
- Unix is portable because it is written in
- The letters BSD represent
- Unix is gaining some popularity again because of
- One of the first software from the GNU project was
- The free software foundation was established because of
- The part of the Unix operating system that interacts with the hardware is called
- The man credited with starting Linux is
- FreeBSD is
- Which of the following people were not major factors in the development of Unix?
- Which are the major branches in the Unix family tree?
- The operating system controls
- Which of the following is not one of the 3 general components of the Unix operating system?
- The shell does the following in Unix
- \"bash\" is an example of a
- Links are
- Which of the following is not a component of a user account?
- The name of the Superuser is
- The Superuser can
- Who needs to possess the superuser account?
- To use a Unix system with a GUI you need this type of window to enter Unix commands
- Multiple Unix commands can be put into a file to form a program. This is called a
- To get to the on-line reference manual, you use this command
- The letters \"bash\" stand for
- To invoke \"bash\" you type
- The last character of the \"bash\" prompt is usually
- Command options
- The standard output device for Unix is
- The redirection symbol for output is
- There is redirection for
- Which one is not a characteristic of pipes
- It is good to learn the \"mail\" command because
- To end and send a message in \"mail\"
- Which of the following is not an Unix email program?
- Which is not an Unix web browser?
- USENET is
- Mozilla is
- Netscape is
- The World Wide Web has exploded in popularity
- This person is credited with developing the WWW
- Pine is an email program integrated with this text editor
- Which of the following commands cannot be issued through \"rsh\"?
- The \"rsh\" program can be used to
- Which is not an example of networking hardware?
- Telnet, rlogin, rsh, and rcp are loosing popularity because
- Which of the following is not true of the SSH tools?
- A network works by transmitting bits of information between machines called
- A Web page is usually sent
- The letters TCP/IP stand for
- Which of the following is a possible IP number?
- So that users do not have to remember IP numbers, names are associated with the IP numbers. This association is the job of the
- An example of a LAN network
- Which of the following is not a network topology?
- Most Ethernet networks use the
- Which topology is increasing in popularity?
- In an Ethernet network, which kind of cable is both affordable and widely used?
- Ethernet networks which use coaxial cable
- Which of the following is not true about the \"router\"
- Domain Name Servers are required to translate alphabetical machine names into
- A machine set up to access the internet can locate the Domain Name Servers through instructions set up in
- Ethernet
- What is UNIX?
- In which language UNIX is written?
- Which of the following is not a feature of UNIX?
- Which of the following is not a part of all the versions of UNIX?
- Which of the following is not true about UNIX?
- POSIX is a set of standards specified for establishing compatibility between operating systems
- Shell is a command interpreter used for interacting with a UNIX system
- Which part of the UNIX operating system interacts with the hardware?
- Two UNIX systems may or may not use the same set of system calls
- What is a superuser?
- What is the windowing system of UNIX known as?
- What are Commands?
- In how many categories, commands of UNIX operating system classified?
- Which command is used for extracting the details of the operating system?
- The sequences of directories that a shell searches while looking for a command is specified in the PATH variable
- Options are also arguments but begin with a –
- Which of the following is not a valid option of uname?
- How can we specify more than one command in the command line at the same time?
- Which command is used to display the documentation of commands in UNIX?
- Which command is used for displaying date and calendar in UNIX?
- What is the output of who command?
- What are meta-characters?
- Which command is used for displaying date in the format dd/mm/yyyy ?
- echo command is used for _________
- history command display the log of recently used commands
- Which command is used by the user to change their login password in UNIX?
- Which command handles a character stream by duplicating its input?
- We can use man command for displaying the documentation of man itself
- Pick the incorrect statement
- UNIX is
- Which of the following statements best explains a process?
- Kernel is not involved
Unix operating system
(a).display information about users who are currently logged in.
need an explanation for this answer? contact us directly to get an explanation for this answer