Question 1

What is the value of X if X = INT(3.4)+ INT(7.9)?

Accepted Answer

A)  10
B)  11
C)  11.3
D)  12 A

Question 2

A binary search should be considered when

Accepted Answer

A)  the frequency of use of table entries is evenly distributed
B)  the number of entries in the table is very large
C)  processing efficiency is mandatory
D)  all of the above D

Question 3

After the first pass of an ascending sort operation is completed,the first value in the group is definitely known to contain the smallest value.

Accepted Answer

A) True 
 B)False  True

Question 4

Looking up values in a table is often referred to as

Accepted Answer

A)  loading a table
B)  sorting a table
C)  searching a table
D)  defining a table

Question 5

A sequence check must always be performed on data that will be searched.

Accepted Answer

A) True 
 B)False

Question 6

The keywords AND and OR are examples of

Accepted Answer

A)  program switches
B)  string variables
C)  Boolean operators
D)  key fields

Question 7

Arranging the values in a table in a certain sequence is often referred to as

Accepted Answer

A)  loading a table
B)  sorting a table
C)  searching a table
D)  defining a table

Question 8

The name of the field that is in either ascending or descending order and will be searched when a table-lookup is performed is called the search key.

Accepted Answer

A) True 
 B)False

Question 9

In a binary search,the search begins with an entry at the beginning of the table.

Accepted Answer

A) True 
 B)False

Question 10

The condition IF A = 5 OR B > 10 will be true if

Accepted Answer

A)  A = 5 is true
B)  B > 10 is true
C)  both A = 5 and B > 10 are true
D)  all of the above

Question 11

What is the name of the field that is in either ascending or descending order and will be searched when a table-lookup is performed?

Accepted Answer

A)  program switch
B)  key field
C)  search key
D)  both b and c

Question 12

The result of an AND operation will be true if all of the conditions are met.

Accepted Answer

A) True 
 B)False

Question 13

If X = INT(6.5)then the value of X is 7.

Accepted Answer

A) True 
 B)False

Question 14

In a binary search,the entries in the table being searched must be in either ascending or descending sequence.

Accepted Answer

A) True 
 B)False

Question 15

Loading a table is usually done in the initialization portion of a program.

Accepted Answer

A) True 
 B)False

Question 16

After the first pass of a descending sort operation is completed,the last value in the group is definitely known to contain the smallest value.

Accepted Answer

A) True 
 B)False

Question 17

What is the value of X after the instructions corresponding to the following pseudocode are executed?
$$\begin{array} { l } 
\mathrm { X } = 5 \
\mathrm { Y } = 7
\end{array}$$
IF $\operatorname { INT } ( 5.4 ) = \mathrm { X }$ AND INT(6.9) $= \mathrm { Y }$ THEN $\mathrm { X } = \mathrm { X } + \mathrm { Y }$
ELSE
$$\mathrm { Y } = \mathrm { Y } + 1$$
ENDIF

Accepted Answer

A)  5
B)  7
C)  8
D)  12

Question 18

What is the value of COUNT after the steps in the following pseudocode are executed?
$$\begin{array} { l } 
\text { COUNT } = 0 \
\text { TOTAL } = 5 \
\text { PASS } = 4 \
\text { DOWHILE PASS } < \text { TOTAL } \
\quad \text { NEXT } = \text { PASS } + 1 \
\text { DOWHILE NEXT } \leq \text { TOTAL } \
\quad \text { COUNT } = \text { COUNT } + 1 \
\quad \text { NEXT } = \text { NEXT } + 1 \
\text { ENDDO } \
\text { PASS } = \text { PASS } + 1
\end{array}$$
ENDDO

Accepted Answer

A)  4
B)  5
C)  10
D)  none of the above

Question 19

Reading a table into computer storage is often referred to as

Accepted Answer

A)  loading a table
B)  sorting a table
C)  searching a table
D)  defining a table

Question 20

The result of an OR operation will be true if one but not both of the conditions are met.

Accepted Answer

A) True 
 B)False

Exam 13: Array Applications

What is the value of X if X = INT(3.4) + INT(7.9) ?

A binary search should be considered when

After the first pass of an ascending sort operation is completed,the first value in the group is definitely known to contain the smallest value.

Looking up values in a table is often referred to as

A sequence check must always be performed on data that will be searched.

The keywords AND and OR are examples of

Arranging the values in a table in a certain sequence is often referred to as

The name of the field that is in either ascending or descending order and will be searched when a table-lookup is performed is called the search key.

In a binary search,the search begins with an entry at the beginning of the table.

The condition IF A = 5 OR B > 10 will be true if

What is the name of the field that is in either ascending or descending order and will be searched when a table-lookup is performed?

The result of an AND operation will be true if all of the conditions are met.

If X = INT(6.5)then the value of X is 7.

In a binary search,the entries in the table being searched must be in either ascending or descending sequence.

Loading a table is usually done in the initialization portion of a program.

After the first pass of a descending sort operation is completed,the last value in the group is definitely known to contain the smallest value.

Reading a table into computer storage is often referred to as

The result of an OR operation will be true if one but not both of the conditions are met.