To document your code can increase program(72) and make program easier to(73).
A.reliability
B.security
C.readability
D.usability
第1题:
若某文件系统的目录结构如下图所示,假设用户要访问文件fl.j ava,且当前工作目录为Program,则该文件的全文件名为 (22),其相对路径为(23)。
(22)
A. f1.java
B.\Document\Java-prog\f1.java
C.D:\Program\Java-prog\f1.java
D.\Program\Java-prog\f1.java
(23)
A. Java-prog\
B. \Java-prog\
C. Program\Java-prog
D. \Program\Java-prog\
第2题:
To verify that your printer is operating correctly, you can run the printer(72) program.
A.interface
B.self-test
C.driver
D.browse
第3题:
●One ofthe main resposibilities ofICMP is to report (71). Although technology has produced increasingly reliable transmission media, errors still exist and must be handled. IP is an (72) protocol. This means that error checking and error control are not a concem ofIP.ICMP was designed, in part, to compensate for this shortcoming. Howerver, ICMP does not _(73) errors, it simply reports them. Error correction is left to the higher-level potocols. Error messages are always sent to the original__(74) because the only information available in the datagram about the route is the source and destination lP addresses. ICMP uses the source IP address to send the error massage to the source ofthe(75) .
(71)
A, numbers
B. functions
C. strings
D. errors
(72)
A. reliable
B. unreliable
C. available
D. unavailable
(73)
A. correct
B. conduct
C. produce
D. connect
(74)
A. user
B. destination
C. source
D. program
(75)
A. datagram
B. frame
C. service
D. protocol
第4题:
●若某文件系统的目录结构如下图所示,假设用户要访问文件f1.java,且当前工作目录为Program,则该文件的全文件名为(8),其相对路径为(9)。
(8)
A.f1.java
B.\Document\Java-prog\f1.java
C.D:\Program\Java-prog\f1.java
D.\Program\Java-prog\f1.java
(9)
A.Java-prog\
B.\Java-prog\
C.Program\Java-prog
D.\Program\Java-prog\
第5题:
For many years, the principle goal of computer(73)was to write short pieces of code that would execute quickly. The(74)needed to be small, because memory was expensive, and it needed to be fast, because processing power was also expensive.
A.users
B.programmers
C.that
D.program
第6题: