Deck 2: Beginning Problem-Solving Concepts for the Computer

Question 1

7.The NOT operator reverses the operand.

Answer 1

True

Question 2

20.In the function LEFT(S,3),the parameter(s):

A)Is LEFT.
B)Are S and 3.
C)Is S.
D)Is 3.

Answer 2

B

Question 3

2.Character data includes all numerical data.

Answer 3

False

Question 4

4.An equation and an expression are the same thing.

Question 5

23.If the operands are both numerical,and the operator is relational,the data type of the resultant is:

A)Numerical.
B)Relational.
C)Logical.
D)None of the above.

Question 6

15.In the equation: R = A + B * 2 - (C + 4)/ A,the operands are:

A)+,*,-,/
B)A,B,C
C)R
D)=

Question 7

19.In the expression 4 + 10,the operand(s)

A)are the 4 and the 10.
B)is the +.
C)is 14.
D)none of the above.

Question 8

6.The hierarchy of operations identifies the order in which the operators are executed.

Question 9

18.The data type of a parameter may be:

A)a constant.
B)a variable.
C)an expression.
D)all of the above.

Question 10

5.A function is a set of instructions to input data into the computer.

Question 11

21.Mathematical operators include among others:

A)+,-,=
B)>,*,/
C)NOT,MOD,\
D)MOD,*,^

Question 12

1.Numerical data includes all integer numbers and all real numbers.

Question 13

22.The resultant of A OR B

A)Is always true.
B)Is always false.
C)Is always true except when A and B are both false.
D)Is always false except when A and B are both false.

Question 14

In the following expression,what is the order of execution of the operators and the result,given A = 4,B = 5,E = 3,G = True,F = True?
A * B + 7 > E ^ 3 OR NOT G AND F

A)*,+,>,^,NOT,AND : Result is True
B)AND,NOT,>,^,*,+,: Result is False
C)^,*,+,>,NOT,AND,OR : Result is True
D)^,*,+,>,NOT,AND,OR : Result is False

Question 15

12.String data:

A)Is group of characters.
B)Can be used to calculate expressions.
C)Contains all other data types.
D)Does not use quotes around the characters.

Question 16

3.True (T,y,or yes)and False (F,n,or no)are the only values in the logical data set.

Question 17

8.The = operator is mathematical operator.

Question 18

14.Evaluate the following equation for R,given A = 4,B = 5,C = 8 is: R = A + B * 2 - (C + 4)/ A

A)11
B)10
C)12
D)15

Question 19

17.The concatenation of "4" and "10" is:

A)410.
B)"410"
C)40.
D)"40".

Question 20

16.An ideal variable name for a client name is:

A)C
B)Cli
C)Client_name
D)CN

Question 21

24.In the following equation under what conditions would PriorityUse be True? PriorityUse = (ValidCard AND TimeNoted)OR (Computer AND GuestCard)

A)ValidCard is True,TimeNoted is True,Computer is True,GuestCard is False.
B)ValidCard is False,TimeNoted is True,Computer is False,GuestCard is True.
C)ValidCard is True,TimeNoted is False,Computer is True,GuestCard is False.
D)All of the above.

Question 22

25.The data type of ZipCodes:

A)Must always be numeric data.
B)Must always be string data.
C)Can be either numeric or string data.
D)None of the above.