최신 IBM Certified Associate C4040-227 무료샘플문제:
1. Which command will help determine if the primary Ethernet adapter in an EtherChannel has failed and the backup adapter is being used?
A) ifconfig
B) ethstat
C) Isagg
D) entstat
2. A user wants to run a batch job repetitively, but requires that each invocation starts five hours after the previous run finishes. What strategy will accomplish this?
A) Add an entry to the crontab to submit the job every five hours.
B) Create a file containing the job commands, using the 'at' command as the final line of the file.
C) Create a wrapper script that launches the job in the background and then sleeps for the designated period before launching it again.
D) Submit the job with 'at', using the average run time of the job plus five hours as the interval.
3. An administrator wants to run secure commands as user1 from hosta to hostb using OpenSSH. Which actions will configure SSH trust?
A) Create a public & private key on hosta Copy contents of public key to hostb file /home/user1/.ssh/authorized_keys2
B) Create a public & private key on hostb Copy contents of private key to hosta file /home/user1/.ssh/authorized_keys2
C) Create a public & private key on hosta Copy contents of key to hostb file /usr/openssh/.ssh/authorized_keys2
D) Create a public & private key on hosta Copy contents of private key to hostb file /home/useM/ ssh/authorized_keys2
4. What is the supported process to correct filesystem corruption which prevents a normal boot?
A) Boot the system into a restricted shell Access the volume group and start a shell before mounting the file systems Run fsck on the rootvg filesystems Exit shell Sync and reboot
B) Boot the system into a maintenance shell Access the volume group and start a shell before mounting the file systems Run fsck on the rootvg filesystems Exit shell Sync and reboot
C) Boot the system into a maintenance shell Access the volume group and start a shell Run fsck on the rooWg filesystems Exit shell Sync and reboot
D) Boot the system into a restricted shell Access the volume group and start a shell Run fsck on the rootvg filesystems Exit shell Sync and reboot
5. Within a Perl script, how can the output of the hostname command be assigned to a variable called myHostname?
A) chopfmyHostname-'hostname -s 2>/dev/null")
B) chop($myHostname=%hostname -s 2>/dev/nuir);
C) $myHostname=7usr/bin/hostname".
D) chomp(@myHostname-hostname -s 2>/dev/null');
질문과 대답:
| 질문 # 1 정답: D | 질문 # 2 정답: B | 질문 # 3 정답: A | 질문 # 4 정답: B | 질문 # 5 정답: B |
1391 개 고객 리뷰
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