CMS专题
单选题Which of the following can be used to insert a new line below the current line inside a vi session?（）A oB aC pD A
题目
o
a
p
A
相似问题和答案
第1题：
A.TRACERT
B.IPCONFIG/ALL
C.NSLOOKUP
D.PING-T
第2题：
A.Journal
B.Task Center
C.Activity Monitor
D.Command Line Processor
第3题：
A. The last policy is the default policy, which allows all traffic.
B. The order of policies is not important.
C. New policies are placed at the end of the policy list.
D. The insert command can be used to change the order.
第4题：
10. class Line { 11. public static class Point { } 12. } 13. 14. class Triangle { 15. // insert code here 16. } Which code， inserted at line 15， creates an instance of the Point class defined in Line？（）
- A、 Point p = new Point（）；
- B、 Line.Point p = new Line.Point（）；
- C、 The Point class cannot be instatiated at line 15.
- D、 Line 1 = new Line（） ； 1.Point p = new 1.Point（）；
正确答案:B
第5题：
B．Input enhancement
C．Expansion
D．Substitution
第6题：
A. MSCONFIG
B. Device Manager
C. DXDIAG
D. REGEDIT
第7题：
A. o
B. a
C. p
D. A
第8题：
A.RD
B.CD
C.DIR
D.MD
第9题：
Given the following expression about TextField which use a proportional pitch font. TextField t = new TextField（"they are good"，40）； Which statement is true？（）
- A、 The displayed string can use multiple fonts.
- B、 The maximum number of characters in a line will be 40.
- C、 The displayed width is exactly 40 characters.
- D、 The user can edit the characters.
正确答案:D
第10题：
Write a line of code that declares a variable named layout of type LayoutManager and initializes it with a new object， which when used with a container can lay out components in a rectangular grid of equal-sized rectangles， 3 components wide and 2 components high.（）
正确答案:layout = new GridLayout(2, 3);" or: "LayoutManager layout = new