A(n) ____ is an object that establishes a communication link between two ports.
A. IP number
B. monitor
C. channel
D. socket
Answer: D
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The strtol and stroul functions do not:
a. Need a header file to be used. b. Take three arguments. c. Have the same return types. d. Have the ability to return data in base 8.
Answer the following statements true (T) or false (F)
1. Changing file permission is one way to protect your files from unauthorized users. 2. The banner command attaches a banner header to each printed report. 3. The chmod command is used to modify the program mode from foreground to background execution. 4. The calendar command shows the system current time and date. 5. The type command indicates if a file is an ordinary file or a directory file.
Design a remote object table that can support distributed garbage collection as well as translating between local and remote object references. Give an example involving several remote objects and proxies at various sites to illustrate the use of the table. Show what happens when an invocation causes a new proxy to be created. Then show what happens when one of the proxies becomes unreachable
What will be an ideal response?
A(n) _________________ can display text and accept text input from the user.
What will be an ideal response?