SHELL PROGRAMMING FOR SYSTEM ADMINSTRATORS V30A1
科目编号 : 090-056
科目名称 : SHELL PROGRAMMING FOR SYSTEM
相关分类：SCO Caldera
090-056 考试是 SCO Caldera公司的 SHELL PROGRAMMING FOR SYSTEM ADMINSTRATORS V30A1 认证考试官方代号，SCO CalderaSHELL PROGRAMMING FOR SYSTEM ADMINSTRATORS V30A1认证作为全球IT领域专家SCO Caldera热门认证之一，是许多大中IT企业选择人才标准的必备条件。
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Exam : SCO Caldera 090-056
Title : SHELL PROGRAMMING FOR SYSTEM ADMINISTRATORS V30A1
1. Given the following eight files in the current directory:
DOC doc doc1 doc11
doc12 doc13 doc2 doc3
What is the output of the command line:
echo doc?
A. doc1 doc11 doc12 doc13 doc2 doc3
B. doc1 doc11 doc12 doc13 doc2 doc3
C. doc doc1 doc2 doc3
D. doc1 doc2 doc3
Answer: D
2. What will be in datafile after the following command line executes?
(date;who)>datafile
A. The output of date only
B. The output of who only
C. The output of both date and who
D. datefile will be empty.
Answer: C
3. Whate will be in datafile after the following command line executes?
date;who>datafile
A. The output of date only
B. The output of who only
C. The output of both date and who
D. datefile will be empty.
Answer: B
4. Given the following eight files in the current directory:
DOC doc doc1 doc11
doc12 doc13 doc2 doc3
What is the output of the command line:
echo doc[12]
A. doc1 doc11 doc12 doc13 doc2 doc3
B. doc1 doc11 doc12 doc2
C. doc1 doc2
D. doc[12]
Answer: C
5. Given the following command line,which statement is true?
command1 | command2 | command3
A. All three commands must be able to read from the standard input and write to the standard output.
B. All three commands must be able to read from the standard input and write to the standard error.
C. command2 and command3 must be able to read from the standard input and write to the standard output.
D. command2 must be able to read from the standard input and the srandard output.
Answer: D
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