Which statement describes a queue data structure? -
ANSWER :
It is a sequence of elements in which insertions can take place only at the back end and de-
letions can take place only at the front end.
Which data structure allows inserting and deleting data elements at both the front and the
rear? -
ANSWER :
Queues
Which data structure allows elements to be inserted and deleted from one end and provides
no direct access to the other end? -
ANSWER :
Stack
What are the official indexes for the list list01 given this declaration? int[ ] list01 = {0, 2, 4, 6,
8, 10}; -
ANSWER :
0, 1, 2, 3, 4, 5
Which abstract data type (ADT) has elements of the same type so that the elements can be
retrieved based on the index or position? -
ANSWER :
List
1
,Which data structure allows insertion and removal from only one end of the data structure?
-
ANSWER :
Stack
Which data type does the mystery function return? return_type mystery (int R){int Nu-
mUnits = R; return NumUnits * 3.14;} -
ANSWER :
Double
Which category of data does ("FB", 75.00, 75.03, 74.90) represent in the pseudocode? im-
port datetime def middle(stock, date):symbol, current, high, low = stock
return (((high + low) / 2), date)mid_value, date = middle(("FB", 75.00, 75.03,
74.90),datetime.date(2014, 10, 31)) -
ANSWER :
Tuple
Which value is appropriate for Test1 given the expression?
char Test1;
'L'
77
6.5
"value" -
ANSWER :
'L'
Which value is appropriate for the variable middle given the pseudocode?
function mystery()
{
2
, string last;
string first;
char middle;
int phone;
float rate;
}
'D'
'Da'
"david"
"David" -
ANSWER :
'D'
Which type of operation is represented in the pseudocode?
int x,y,z;
x=y=z=100; -
ANSWER :
Assignment
What is the most efficient data type to use for this data set of a fixed size in Java?
a = [0, 0, 1, 4, 7, 16, 31, 64, 127] -
ANSWER :
Array
Which data type is appropriate for this array to store the given data?
a = ["AF", "71", "BC", "157", "BA", "253"] -
ANSWER :
3
ANSWER :
It is a sequence of elements in which insertions can take place only at the back end and de-
letions can take place only at the front end.
Which data structure allows inserting and deleting data elements at both the front and the
rear? -
ANSWER :
Queues
Which data structure allows elements to be inserted and deleted from one end and provides
no direct access to the other end? -
ANSWER :
Stack
What are the official indexes for the list list01 given this declaration? int[ ] list01 = {0, 2, 4, 6,
8, 10}; -
ANSWER :
0, 1, 2, 3, 4, 5
Which abstract data type (ADT) has elements of the same type so that the elements can be
retrieved based on the index or position? -
ANSWER :
List
1
,Which data structure allows insertion and removal from only one end of the data structure?
-
ANSWER :
Stack
Which data type does the mystery function return? return_type mystery (int R){int Nu-
mUnits = R; return NumUnits * 3.14;} -
ANSWER :
Double
Which category of data does ("FB", 75.00, 75.03, 74.90) represent in the pseudocode? im-
port datetime def middle(stock, date):symbol, current, high, low = stock
return (((high + low) / 2), date)mid_value, date = middle(("FB", 75.00, 75.03,
74.90),datetime.date(2014, 10, 31)) -
ANSWER :
Tuple
Which value is appropriate for Test1 given the expression?
char Test1;
'L'
77
6.5
"value" -
ANSWER :
'L'
Which value is appropriate for the variable middle given the pseudocode?
function mystery()
{
2
, string last;
string first;
char middle;
int phone;
float rate;
}
'D'
'Da'
"david"
"David" -
ANSWER :
'D'
Which type of operation is represented in the pseudocode?
int x,y,z;
x=y=z=100; -
ANSWER :
Assignment
What is the most efficient data type to use for this data set of a fixed size in Java?
a = [0, 0, 1, 4, 7, 16, 31, 64, 127] -
ANSWER :
Array
Which data type is appropriate for this array to store the given data?
a = ["AF", "71", "BC", "157", "BA", "253"] -
ANSWER :
3
