答案: D
A. tcp
B. udp
C. smb
D. icmp
答案: C
A. arp
B. nfs
C. dhcp
D. dns
答案: B
A. nfs.
B. dns.
C. nis.
D. routing.
答案: B
A. tar -czvf filename.tgz
B. tar -xzvf filename.tgz
C. tar -tzvf filename.tgz
D. tar -dzvf filename.tgz
答案: D
A. make
B. install
C. make depend
D. make install
答案: A
A. rpm -qc rpm1
B. rpm -vc rpm1
C. rpm --config rpm1
D. rpm -qa --config rpm1
答案: C
A. tar -dzvf filename.tgz *
B. tar -tzvf filename.tgz *
C. tar -czvf filename.tgz *
D. tar -xzvf filename.tgz *
答案: B
A. rpm -u *.rpm
B. rpm -f *.rpm
C. rpm -e *.rpm
D. rpm -q *.rpm
答案: A
A. ping
B. route
C. netstat
D. ifconfig
答案: D
A. :q
B. :w
C. :wq
D. :q!
答案: C
A. rarp
B. route
C. iptables
D. filter
答案: A
A. cmd1&&cmd2
B. cmd1|cmd2
C. cmd1;cmd2
D. cmd1||cmd2
答案: B
A. del /tmp/*
B. rm -rf /tmp
C. rm -ra /tmp/*
D. rm -rf /tmp/*
答案: D
A. kills the process whose pid is 9.
B. kills all processes belonging to uid 9.
C. sends sigkill to the process whose pid is 9.
D. sends sigterm to the process whose pid is 9.
答案: B
A. /
B.
C. ;
D. |
答案: A
A. a
B. b
C. u
D. x
答案: A
A. 不可能再访问
B. 仍然可以访问
C. 能否访问取决于文件的所有者
D. 能否访问取决于文件的权限
答案: D
A. cd @john
B. d #john
C. cd &john
D. cd ~john
答案: B
A. tac
B. tail
C. rear
D. last
答案: C
A. cp f1.txt | f2.txt
B. cat f1.txt | f2.txt
C. cat f1.txt > f2.txt
D. copy f1.txt | f2.txt