Aptitude

The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?

• 8 : 9

• 17 : 18

• 21 : 22

• None of these

• 30⁰

• 45⁰

• 90⁰

• 60⁰

A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in:

• 15 days

• 20 days

• 25 days

• 30 days

What are the types of DNS resolution?

• Recursive and Iterative

• Constant and Dynamic

• Sequential and Hierarchical

• Cyclic

 ____ address of source and destination will not change during the travel of a packet in a network?

• MAC

• IP

• HTTP

• INET

What is the primary purpose of DHCP in a computer network?

• Encrypting data transmission

• Assigning IP Addresses to devices

• Managing domain names

• Routing network traffic

What is the primary function of NAT in computer networking?

• Resolving domain names to IP addresses

• Securing data transmission over the network

• Assigning IP addresses to devices

• Allowing multiple devices to share a single public IP address

In the scenario of priority inversion, which of the following accurately describes the situation?

• Higher-priority tasks block lower-priority tasks indefinitely.

• Lower-priority tasks preempt higher-priority tasks.

• Equal-priority tasks compete for a shared resource.

• Higher-priority tasks indirectly wait for a resource held by a lower-priority task.

In a virtual memory system, where is the page table often stored to accelerate address translation and minimize memory access latency?

• Main memory

• CPU registers

•  Last-level cache (LLC)

• Translation Lookaside Buffer (TLB)

_______ is a phenomenon in which a process of lesser burst time is not assigned CPU for execution because a longer burst time process is under execution currently

• Convoy effect

• Priority inversion

• Belady’s Anomaly

• Page fault