Janish Khanna used a pen drive to copy files from his friend's laptop to his office computer. Soon his computer started abnormal functioning. Sometimes it would restart by itself and sometimes it would stop different applications running on it. Which of the following options out ·of (i) to (iv), would have caused the malfunctioning of the computer? Justify the reason for your chosen option:
1) Computer Virus
2)Spain Mail
3) Computer Bacteria
4) Trojan Horse
Concept: Network Threats and Its Prevention
What is Trojan Horse?
Concept: Network Threats and Its Prevention
State TRUE or FALSE for the following case:
Stack is a linear data structure.
Concept: Stack
State TRUE or FALSE for the following case:
Stack does not follow LIFO rule.
Concept: Stack
How does FIFO describe queue?
Concept: Introduction to Queue in Python (FIFO)
Compare and contrast queue with stack.
Concept: Introduction to Queue in Python (FIFO)
______ is a linear list of elements in which insertion and deletion takes place from different ends.
Concept: Introduction to Queue in Python (FIFO)
Elements ‘A’, ’S’, ’D’ and ‘F’ are present in the queue, and they are deleted one at a time, ______ is the sequence of element received.
Concept: Introduction to Queue in Python (FIFO)
Identify data required to be maintained to perform the following service:
Declare exam results and print e-certificates.
Concept: Introduction to Data
Identify data required to be maintained to perform the following service:
Register participants in an exhibition and issue biometric ID cards.
Concept: Introduction to Data
Identify data required to be maintained to perform the following service:
To search for an image by a search engine.
Concept: Introduction to Data
Identify data required to be maintained to perform the following service:
To book an OPD appointment with a hospital in a specific department.
Concept: Introduction to Data
Give the term for the following:
Collection of logically related records.
Concept: Introduction to Database Concepts
Define RDBMS. Name any two RDBMS software.
Concept: Introduction of Structured Query Language (SQL)
What do you understand by the term network?
Concept: Introduction to Computer Networks
Which of the following is an invalid datatype in Python?
Concept: Introduction of Exception Handling in Python
Given is a Python string declaration:
myexam="@@CBSE Examination 2022@@"Write the output of:
print(myexam[::-2])Concept: Stack
______ function is used to arrange the elements of a list in ascending order.
Concept: Introduction of Sorting
- Assertion (A): A stack is a LIFO structure.
- Reason (R): Any new element pushed into the stack always gets positioned at the index after the last existing element in the stack.
Concept: Stack
