How many times is the factorial method in Listing 18.1 invoked for factorial(5)?

a. 3
b. 4
c. 5
d. 6


d. 6

Computer Science & Information Technology

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Describe how NTFS and share permissions work together.

What will be an ideal response?

Computer Science & Information Technology

Consider a document that contains a list of professors (name, Id, department Id) and a separate list of classes taught (professor Id, course code, semester). Use aggregate functions of XQuery to produce the following documents:

a. A list of professors (name, Id) with the number of di?erent courses taught by each professor. b. A list of departments (department Id) along with the number of di?erent courses ever taught by the professors in them. (The same course taught in di?erent semesters or a course taught in the same semester by di?erent professors is counted as one.)

Computer Science & Information Technology

Computers that both serve and access data participate in which kind of network?

A. VPN B. Client/Server C. VLAN D. Peer-to-peer

Computer Science & Information Technology

A(n) _______________ occurs when too many consecutive login attempts fail, the purpose being to protect the device from brute-force attacks.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology