Which of the following hardware devices links a number of computers together to form an Ethernet LAN?
A. Switch
B. Connector
C. Access point
D. Terminal
E. Server
正解:A
質問 2:
Which of the following programs is not a graphical web browser?
A. Links
B. Firefox
C. Opera
D. Chrome
E. Konqueror
正解:A
質問 3:
Which command line can be used to search help files that mention the word "copy"?
A. whatis copy
B. copy -help
C. copy help
D. man -k copy
E. man copy
正解:D
質問 4:
Which of the following Linux distributions use the dpkg package management system? (Choose TWO correct answers.)
A. Ubuntu
B. Mandriva
C. Debian
D. Suse
E. Red Hat
正解:A,C
質問 5:
Which Linux distribution is used as a basis for the creation of Ubuntu Linux?
A. SUSE Linux
B. Red Hat Linux
C. Debian Linux
D. Arch Linux
E. Gentoo Linux
正解:C
質問 6:
What is the output of the following command?
tail -n 20 test.txt
A. The first 20 lines of test.txt.
B. The last 20 lines of test.txt including blank lines.
C. The last 20 lines of test.txt with line numbers.
D. The last 20 lines of test.txt omitting the blank lines.
正解:B
質問 7:
Which of the following commands are used to view memory usage? (Choose TWO correct answers.)
A. ps
B. top
C. nice
D. memory
E. free
正解:B,E
質問 8:
Which command lists all files in the current directory that start with a capital letter?
A. ls A-Z*
B. list-uppercase-files
C. ls A-Z
D. ls --uppercasefiles
E. ls [A-Z]*
正解:E
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