What kind of interface contains a method if and only that method is essential to that class’s responsibilities?

a. complete
b. minimal
c. expanded
d. compact


b. minimal

Computer Science & Information Technology

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

1 C# operators are evaluated from left to right. 2 The following are all valid variable names: _under_bar_, m928134, t5, j7, her_sales, his_account_total, a, b, c, z and z2. 3 A valid C# arithmetic expression with no parentheses is evaluated from left to right. 4 The following are all invalid variable names: 3g, 87, 67h2, h22 and 2h.

Computer Science & Information Technology

The Windows shell is responsible for interacting with hardware.

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

Computer Science & Information Technology

Sepia changes picture colors into _____.

A. black, white, and gray B. red, blue, and green C. orange, yellow, and blue D. brown, gold, and yellow

Computer Science & Information Technology

A user, Ann, reports that her company laptop cannot pick up a wireless connection in certain areas of a building. However, users working on their laptops in the common areas have Internet connectivity. Which of the following is the MOST likely cause?

A. Weak RF signals B. Out of date Ethernet driver C. Enabled MAC filtering D. Duplicate IP addresses

Computer Science & Information Technology