云南开放大学计算机专业英语第三章网上作业

一、单项选择题(共5题,共100分)
第1 题 （20分）：
Very long, complex expres-sions inprogram are difficult to write correctly and difficult to _____.
A.defend
B.detect
C.default
D.debug
正确答案: D
第2 题 （20分）：
____ is the study of the principlesof valid reasoning and inference, as well as of consistency, soundness, andcompleteness.
A. Graph theory
B. Logic
C. Topology
D. Operation research
正确答案: B
第3 题 （20分）：
The________ storage area that youcan use to copy or move selected text or object among applications.
A.exponent
B.order
C.temporary
D.superior
正确答案: C
第4 题 （20分）：
Software design is a _____ process.It requires a certain mounted of flair on the part of the designer
A.create
B.created
C.creating
D.creative
正确答案: D
第5 题 （20分）：
In C Language, a ______is a series ofcharacters enclosed in double quotes.
A.matrix
B.string
C.program
D.tream
正确答案: B