Which of the following decrements the variable a by one?

a) a--
b) a-
c) --a
d) a and c
e) All of the above.


d) a and c

Computer Science & Information Technology

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Module________contains classes and functions for manipulating MySQL databases in Python.

a) 4MySQL. b) SQLdb. c) MySQLdb.

Computer Science & Information Technology

A(n) ________ is a bus that connects exactly two devices, and a(n) ________ is a bus that several devices share to perform I/O operations.

a) data bus, I/O channel b) port, I/O channel c) I/O channel, port d) data bus, port

Computer Science & Information Technology

In the Name Manager dialog box, defined names are listed by:

A) alphabetical order. B) length of the name with shortest first. C) reverse order in which they were named. D) the order in which they were named.

Computer Science & Information Technology

The Photos app will create albums automatically when it identifies a large number of related photos in your collection.

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

Computer Science & Information Technology