101-500 exam

Which file should be edited to select the network locations from which Debian installation package files are loaded?A . /etc/apt/apt.confB . /etc/dpkg/dselect.cfgC . /etc/apt/sources.listD . /etc/dpkg/dpkg.cfgE . /etc/apt/apt.conf.dView AnswerAnswer: C

Which of the following commands enables the setuid (suid) permission on the executable /bin/foo?A . chmod 4755 /bin/fooB . chmod 755+s /bin/fooC . chmod 1755 /bin/fooD . chmod u-s /bin/fooView AnswerAnswer: A

A system administrator types the following command: # shutdown -c What is the effect of this command?A . The system closes all open windows in X without shutting down.B . A previously scheduled shutdown is cancelled.C . The system shuts down and reboots immediately.D . The system shuts down and...

Which of the following will find the location of any file the quickest?A . locatedbB . whereisC . locateD . findView AnswerAnswer: C

Which of the following commands will display the inode usage of each mounted filesystem?A . printfs CiB . lsfs CiC . du CiD . df CiView AnswerAnswer: D

Which files contain essential system information such as IRQs, direct-memory access channels, and I/O addresses? (Select three.)A . /proc/hardwareB . /proc/interruptsC . /proc/ioportsD . /proc/dmaE . /proc/ioaddressesView AnswerAnswer: BCDE

Which of these will list all libraries currently stored in cache?A . libip6tc.so.0.1.0B . ldconfig -pC . ldconfigD . lddView AnswerAnswer: B

Which of these will create at least one new file?A . split -3 filenameB . wc /var/log/syslogC . od filenameD . join filename1 filename2View AnswerAnswer: A

You want to move a file from your hard disk to a USB flash drive. Which of the following is true?A . You must use the FAT filesystem on the USB flash drive; Linux-native filesystems won't work on removable disks.B . You'll have to use the --preserve option to mv...

Which of the following is not typically used to store libraries?A . /usr/libB . /usr/local/libC . /libD . /etc/libView AnswerAnswer: D