单选题A System p administrator needs to run the annualreval.sh script， directing standard error to /var/log/reval.err， and appending standard out to /var/log/reval.log. How can this be accomplished （）A annualreval.sh 2>&1 /var/log/reval.log 2> /var/log/reva
题目
单选题
A System p administrator needs to run the annualreval.sh script， directing standard error to /var/log/reval.err， and appending standard out to /var/log/reval.log. How can this be accomplished （）
A
annualreval.sh 2>&1 /var/log/reval.log 2> /var/log/reval.err
B
annualreval.sh 1>/var/log/reval.log 2>/var/log/reval.err
C
annualreval.sh 2>>&1 /var/log/reval.log /var/log/reval.err
D
annualreval.sh 1>>/var/log/reval.log 2>/var/log/reval.err