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NEW QUESTION NO: 7
What is the output of the following command?
tail -n 20 test.txt
A. The last 20 lines of test.txt including blank lines.
B. The last 20 lines of test.txt with line numbers.
C. The first 20 lines of test.txt.
D. The last 20 lines of test.txt omitting the blank lines.
Answer: A

NEW QUESTION NO: 8
Which one of the following is true about Open Source software?
A. Open Source software can not be copied for free.
B. Open Source software is not for sale.
C. Open Source software is available for commercial use.
D. The freedom to redistribute copies must include binary or executable forms of the software but not the source code.
Answer: C

NEW QUESTION NO: 9
SIMULATION
What is the usual absolute path of the personal directory for the user foo?
Answer: 
/home/foo -or- /home/foo/

NEW QUESTION NO: 10
Which of the following filesystems is most commonly used for Linux distributions?
A. HFS+
B. FAT32
C. NTFS
D. ext4
Answer: D

NEW QUESTION NO: 11
Which command shows if /usr/bin is in the current shell search path?
A. echo $PATH
B. cat $PATH
C. echo %PATH
D. echo %PATH%
E. cat PATH
Answer: A

NEW QUESTION NO: 12
Which of the following is a Linux based operating system for use on mobile devices?
A. CentOS
B. Android
C. Debian
D. iOS
Answer: B

NEW QUESTION NO: 13
Which of the following is a requirement of the GPL license but not the BSD license?
A. Users who modify and distribute the software under the GPL license, must make the modifications they made, available to the recipients under the same license.
B. The GPL license requires that any legal disputes be settled with the mediation of the Free Software Foundation.
C. The GPL license contains a disclaimer of warranty requiring users not to hold the software authors liable for any damages.
D. The GPL license forbids the removal of copyright and license notices from source code files that are distributed.
Answer: A

NEW QUESTION NO: 14
Which of the following hardware devices links a number of computers together to form an Ethernet LAN?
A. Connector
B. Server
C. Access point
D. Switch
E. Terminal
Answer: D

NEW QUESTION NO: 15
Which of the following commands is used to look up the current IP address of a system?
A. sysinfo | grep ipaddress
B. showip
C. ifconfig
D. ipconfig
E. less /proc/net/ipconfig
Answer: C

NEW QUESTION NO: 16
What permissions are set on a file with the command chmod 654 file.txt?
A. --wxr-x--x
B. drw-r-xr--
C. -rw-r-xr-
D. -rwxrw---x
E. d--wxr-x--
Answer: C

NEW QUESTION NO: 17
Identify the proper device for the third partition, on the second hard disk, on the first IDE controller on a PC system.
A. dev/hdc1b3
B. dev/hdc1a3
C. /dev/hdb3
D. /dev/hdc1d2p3
E. /dev/hd1b3
Answer: C