Answer the following questions true (T) or false (F)

1. Insertions and deletions on a 2-3 tree requires fewer steps than insertions and deletions on a 2-3-4 tree.

2. A red-black representation of a 2-3-4 tree is unique.


1. False.
2. False.

Computer Science & Information Technology

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In which of the following cases is a class member M invisible in a func tion F?

a. F is a member function and M is private b. F is a friend function and M is private c. F is a general function and M is public d. F is a general function and M is private e. none of the above

Computer Science & Information Technology

xlsx and gif are examples of file ____.

A. names B. directories C. formats D. extensions

Computer Science & Information Technology

The ____ vertex operation returns the data stored in a vertex.

A. get B. retrieve C. obtain D. peek

Computer Science & Information Technology

Answer the following statements true (T) or false (F)

1. Swapping is an I/O operation. 2. With demand paging it is necessary to load an entire process into main memory. 3. The x86 includes hardware for both segmentation and paging. 4. ARM provides a versatile virtual memory system architecture that can be tailored to the needs of the embedded system designer. 5. Managers are users of domains that must observe the access permissions of the individual sections and/or pages that make up that domain.

Computer Science & Information Technology