Test
Chapter 1 Quiz
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Preguntas del test (22)
1The head command displays the last 10 lines of the specified file.
- AVerdadero
- BFalso
2Displays the current day of the month (01 to 31).
- Adate +%d
- Bdate +%l
- Cdate +%D
- Ddate +%y
3The ________ command displays the calendar for any month or year.
- Acalender
- Bcal
- C--cal
- Dcalc
4The _______________ command is used to display the user name with which you are currently logged in to
the system.- Awhoami
- Bwho
- Cw
- Dwhodat
5The computername command is used to display the hostname of the system you are currently logged in to.
- AVerdadero
- BFalso
6Which of the following is the correct description for the cal -v command?
[blank_start]________________________________________[blank_end]- APrecedes the output with its line number
- BOmits to buffer the output
- C#'s the lines excluding the blank lines
- DDisplays nonprinting char as visible
7Which man command option finds all entries matching the query and display's help options for the man command? (choose 2)
- A-a
- B-f
- C-K
- D-h
8The apropos command is generally used when a user does not know which command to use to perform a certain action.
- AVerdadero
- BFalso
9A Linux [blank_start]_______[blank_end] is an application or set of applications that perform tasks in the background.
- Aservice
10A [blank_start]______[blank_end] is a program that runs in the background without the need for human intervention, often
handling commands delivered for remote command execution.- Adaemon
11The [blank_start]systemctl[blank_end] command enables control over the Systemd Init process.
- Asystemctl
12The Linux [blank_start]manual pages[blank_end], or [blank_start]man pages[blank_end], contain the complete documentation that is specific to every Linux command; they are presented in simple ASCII text format.
- Amanual pages
- Bman pages
13The [blank_start]which[blank_end] command is used to verify whether a user has the right to execute a command.
- Awhich
14The [blank_start]cat[blank_end] command displays, combines, and creates text files. This command is frequently used to read small text files.
- Acat
15The [blank_start]sleep[blank_end] command is used to pause system activities for a specified time. The command sleep {[blank_start]time[blank_end]} hangs up the prompt for the number of seconds specified by the value of the variable time.
- Asleep
- Btime
16The [blank_start]echo[blank_end] command is used to display a line of text on the terminal. It is useful for programmers writing shell scripts because it can be used to display additional information.
- Aecho
17The [blank_start]wall[blank_end] command sends a message to all currently logged in users. The length of the message is limited to [blank_start]20[blank_end] lines, and it is typically used to inform all currently logged-in users on a multi-user Linux system that a system event is about to occur.
- Awall
- B20
18The [blank_start]last[blank_end] command displays the history of user log in and log out, along with the actual time and date.
- Alast
19The [blank_start]w[blank_end] command is primarily used to display the details of users who are currently logged in to a system and their transactions.
- Aw
- Bz
- Cr
- Dq
20A [blank_start]terminal[blank_end] or [blank_start]console[blank_end] is a computer interface for text entry and display, where information is displayed as an array of preselected characters.
- Aterminal
- Bconsole
21The [blank_start]uptime[blank_end] command displays the time from when a system started running.
- Auptime
- Bstart
- Cdowntime
- Dclock
22An [blank_start]argument[blank_end], also called command line argument, is usually a file name or directory name that indicates the files on which the command will operate. It is used as an input by some commands in Linux.
- Aargument
Información
- Descripción
- Test sobre Chapter 1 Quiz, creado por Gabby Burgos el 23/02/2016.
- Autor
- Gabby Burgos
- Idioma
- English
- Visitas
- 5
- Historial
- Creado el 23 feb 2016 · actualizado el 26 feb 2016
- Valoración
- Aún sin valoraciones Valora este test