Master Computer Science & IT concepts: DBMS & SQL, Data Structures, Computer Networks, Operating Systems, Software Engineering, OOPs, and Network Security with detailed technical explanations.
Select your option below. Marking scheme: +1.00 positive, -0.25 negative.
Match the following OSI layers with their corresponding functionalities:
| OSI Layer | Functionality |
|---|---|
| 1. Network Layer | (a) Access Control |
| 2. Transport Layer | (b) Channel Transmission |
| 3. Data Link Layer | (c) Routing |
| 4. Physical Layer | (d) Segmentation and Reassembly |
Choose the correct matching:
What is the binary equivalent of the decimal number $726_{10}$?
In the context of server security, which of the following real-world practices is NOT desirable?
In the context of Java, which of the following keywords is used to declare class-level variables and methods, ensuring that they can be accessed without creating an instance of the class?
Consider the following statements about CISC (Complex Instruction Set Computing):
Which of the following options correctly classifies the statements as true or false?
Which UNIX command is used to display the kernel name?
Which of the following is a private IP address?
Consider the following statements about namespaces in programming:
using directive in C++ eliminates the need to qualify names explicitly within the namespace.Which of the following options correctly classifies the statements as true or false?
Dirty bit is used to identify which of the following?
Which of the following is NOT a feature of Extreme Programming (XP)?
Which of the following is a type of Intrusion Detection System that analyzes network traffic in real-time?
A subset of a Data Warehouse designed for a specific department is called:
Which cloud model allows end-users to access software applications via a web browser without needing local installation?
Which of the following exemplifies Divide and Conquer?
Which of the following is a type of Intrusion Detection System that analyzes network traffic in real-time?
The CMM Level at which measurable goals for quality and productivity are established is:
When you visit websites, spyware may be secretly/automatically downloaded without your explicit knowledge or consent. This is called a:
Malicious software is collectively known as:
A data structure where elements can be added or removed at either end but not in the middle is called:
Which of the following are placeholders for literal values in a SQL query being sent to the database?
In TPS systems, an output that signifies that a specific transaction has taken place is called a(n):
________ is the process whereby media files such as a video start playing as they are downloading.
Which of the following statements about Stacks is incorrect?
The UML designation for a public class member is:
What type of join is needed when you wish to include rows that do not have matching values?