A. WHERE
B. HAVING
C. RESTRICT
D. GROUP BY
E. ORDER BY
第1题:
A. can
B. could
C. might
D. should
第2题:
A. to support PUSH-based active database duplication
B. to support synchronization of a standby database with the primary database in a Data environment
C. To support PULL-based active database duplication
D. To support file restores over the network in a Data Guard environment
E. To support file recovery over the network in a Data Guard environment
第3题:
当你输入95时,下列程序运行的结果是 results = int(input('成绩为:')) if 100>=results>=90: print('A') elif 90>results>=75: print('B') elif 0<=results<75: print('C') else: print('输入错误!')
A.A
B.B
C.C
D.输入错误!
第4题:
A:I have got a pain in my chest. B:You ( )see the doctor.
A. have
B. need
C. should
第5题:
You‘re the systems administrator at Testing, and you create the following access control lists.You then enter the command "ip access-group 101 in" to apply access control list 101 to router TK1s e0 interface.Which of the following Telnet sessions will be blocked as a result of your access lists?()
A. Telnet sessions from host A to host 5.1.1.10
B. Telnet sessions from host A to host 5.1.3.10
C. Telnet sessions from host B to host 5.1.2.10
D. Telnet sessions from host B to host 5.1.3.8
E. Telnet sessions from host C to host 5.1.3.10
F. Telnet sessions from host F to host 5.1.1.10
第6题:
5、当你输入95时,下列程序运行的结果是 results = int(input('成绩为:')) if 100>=results>=90: print('A') elif 90>results>=75: print('B') elif 0<=results<75: print('C') else: print('输入错误!')
A.A
B.B
C.C
D.输入错误!