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WorksheetsMock Test 4
Total questions: 75
Worksheet time: 2hrs 30mins
Read these sentences:
Jamie shouts, "Hooray!" when she realizes her birthday is today. She starts jumping up and down and is very boisterous. Her mother tells her to try to be calm as she waits for the cake to finish baking.
Which word is a synonym for the word boisterous as it is used in the sentence above?
quiet
loud
calm
soft
Read the following sentences:
Todd's brother would not stop teasing him. Todd was so agitated by his brother that he had tears in his eyes and grunted in anger.
Which word is an antonym for the word agitated as it is used in the sentence above?
calm
frustrated
angry
bothered
center
middle
What pair of words have almost the same meaning?
break and destroy
fall and decide
help and take
normal and strange
After the hurricane hit, the family was in a perilous situation as the flood threatened their lives.
What does perilous mean in the sentence above?
happy
dangerous
courageous
ugly
Which words from the sentences best help the reader understand the meaning of the word boisterous?
birthday, cake, today
calm, down, very
realizes, “Hooray!”
jumping up and down, shouts
The wooden toy looks fragile. However, it is sturdy and strong.
What does the underlined word mean?
well-made
bumpy
weak
Zoey loved taking her dog Rufus to the dog park. They would play fetch, run around, and sometimes they would play with the other canines. The canines loved chasing each other around and barking at squirrels. After their trip to the dog park Rufus always fell asleep during the car ride home.
In the paragraph, the word canines means:
Cat
Dog
Squirrel
It is easy to see my brother's disdain for TikTok. When he sees me dancing, he starts to grumble and leaves the room.
to have a fear of something
to have a strong dislike for something
to listen carefully
to watch carefully
advanced studies program
was rigorous. It would require
a great deal of reading and homework. Still, he felt he was up for the challenge.
Which extension line should he call?
If the insertion and deletion happens from both the ends then the queue is called a______Queue
a) Deque
b) Header
c) Queue
d) Circular Queue
Process of inserting an element in stack is called ____________
Create
Push
Evaluation
Pop
Entries in a stack are “ordered”. What is the meaning of this statement?
A collection of stacks is sortable
Stack entries may be compared with the ‘<‘ operation
The entries are stored in a linked list
There is a Sequential entry that is one by one
What is the value of the postfix expression 6 3 2 4 + – *:
1
14
74
-18
The data structure required to check whether an expression contains balanced parenthesis is?
a) Stack
b) Queue
c) Array
d) Tree
Circular Queue is also known as ________
a) Ring Buffer
b) Square Buffer
c) Rectangle Buffer
d) Curve Buffer
If the elements “A”, “B”, “C” and “D” are placed in a queue and are deleted one at a time, in what order will they be removed?
a) ABCD
b) DCBA
c) DCAB
d) ABDC
What does the following function do for a given Linked List with first node as head?
void fun1(struct node* head)
{
if(head == NULL)
return;
fun1(head->next);
printf("%d ", head->data);
}
a) Prints all nodes of linked lists
b) Prints all nodes of linked list in reverse order
c) Prints alternate nodes of Linked List
d) Prints alternate nodes in reverse order
Linked list data structure offers considerable saving in _____________
a) Computational Time
b) Space Utilization
c) Space Utilization and Computational Time
d) Speed Utilization
To represent hierarchical relationship between elements, Which data structure is suitable?
Dequeue
Priority
Tree
Graph
Match the following.
a) Completeness i) How long does it take to find a solution
b) Time Complexity ii) How much memory need to perform the search.
c) Space Complexity iii) Is the strategy guaranteed to find the solution when there in one.
a-iii, b-ii, c-i
a-i, b-ii, c-iii
a-iii, b-i, c-ii
a-i, b-iii, c-ii
___________ is neither an algorithm nor a program.
a.Computing
b.Pseudo code
c.Computer science
d.None of the above
Efficiency of an algorithm is measured by
Time and Capacity complexity
Time and Space complexity
Speed and Space complexity
Speed and Capacity complexity
Data in the data structures are processed by operations like insertion, deletion, sorting, merging and
Traversing
Searching
Retrieval
Both A and B
To measure Time complexity of an algorithm Big O notation is used which:
A. describes limiting behaviour of the function
B. characterises a function based on growth of function
C. upper bound on growth rate of the function
D. all of the mentioned
If for an algorithm time complexity is given by O(1) then complexityof it is:
A. constant
B. polynomial
C. exponential
D. none of the mentioned
If for an algorithm time complexity is given by O(n) then complexityof it is:
A. constant
B. linear
C. exponential
D. none of the mentioned
Can We Implement Stack Using Queue Data structure
Yes
No
Can We implement Queue data structure using stack data structure
Yes
No
In a stack, if a user tries to remove an element from empty stack it is called _________
Underflow
Stack is Empty
Overflow
None of the above
Which of the following best defines a class?
Parent of an object
Instance of an object
Blueprint of an object
Scope of an object
Pure OOP can be implemented without using class in a program. (True or False)
True
False
Which Feature of OOP illustrated the code reusability?
Polymorphism
Abstraction
Encapsulation
Inheritance
Choose the attributes of Class: time
Hours
second
get Hour
Print Time
Choose the behaviour of Class: time
Hour
Second
PrintTime
getHour
Which of the following is associated with objects?
State
Behaviour
Identity
All the above
What is it called where child object gets killed if parent object is killed?
Aggregation
Composition
Encapsulation
Association
Combining Data and Functions into a single unit is called
Abstraction
Inheritance
Encapsulation
Polymorphism
As a Vehicle user, we know how to use it but its internal working are not known. In OOPs Concept, this principle is known as
Encapsulation
Inheritance
Abstraction
Polymorphism
Advantages of OOPs
Code Reusability
Modular Programming
Easy Maintenance
Security
What percent of a day in 6 hours?
25%
50%
33.33%
60%
A fruit seller had some apples. He sells 40% apples and still has 420 apples. What is the total number of apples he had originally?
(a)
Two-fifth
of one-third of three seventh of a number is 15.What is 40% of that number?
205
105
150
210
Rakesh spent 30 percent of his monthly income on food items. Of the remaining amount he spent 60 percent on clothes and bills. Now he save five-seventh of the remaining amount and the he saves 120000 yearly, then find his monthly income.
60000
40000
50000
25000
The length and breath of a rectangle are increased by 20% and 30%.The area of the resulting rectangle exceeds the area of the original rectangle?
46%
56%
92%
30%
If the price of a product is first decreased by 25% and then increased by 20%, then what is the percentage change in the price?
20%
10%
25%
5%
Water tax is is increased by 20% but its consumption is decreased by 20%.Then increase or decrease in the expenditure of the money is
10%
4%
6%
20%
When the price of rice is increased by 30 percent, a family reduces its consumption such that the expenditure is only 20 percent more than before. If 50 kg of rice is consumed by family before, then find the new consumption of family
43KG
44KG
45KG
46KG
Find 83.33% of 60
50
56
33
44
Three students contested an election and received 1000, 5000 and 10000 votes, respectively. What is the percentage of the total votes the winning student gets?
62%
64%
62.5%
66%
How many four digit number can be formed with the digits 5,9,1 and 3 only ?
64
256
48
40
How many arrangement can be made from the word COMMERCE, such that all the vowels do not come together ?
9000
9500
4500
6000
12 students participated in the competition and each get different score. In how many ways can three different prizes given ?
1210
1320
1440
12*12*12
There are 36 boys and 28 girls in a class. For inter-school competition, 1 boy and 1 girl is to be selected. In how many ways can this selection be done?
1000
1024
1008
1320
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
24000
25200
26200
2000
