Recent questions tagged test-series

0 votes

1 answer

121

Applied Gate Test Series
How to solve this?

How to solve this?

748 views

imkeshav asked Jan 6, 2022

0 votes

1 answer

122

Applied Live Test
Given a byte addressable system which implements demand paging, a TLB has 64 entries and the frame size is 4KB. The LAS is 4MB. TLB has a hit ratio of 90% and has an access time of 2 ns. If the main memory access time is 100 ns and page fault is 5%. The page fault service time is given to be 100 ms. The TLB reach for this system given above is _____ B Anyone can help this.

Given a byte addressable system which implements demand paging, a TLB has 64 entries and the frame size is 4KB. The LAS is 4MB. TLB has a hit ratio of 90% and has an acce...

514 views

ramakrushna asked Jan 3, 2022

4 votes

1 answer

123

Applied Test series: DS
The number of insertion sequences of the numbers {1,2,3,4,5,6,7} which would lead to the following BST How to tackle this kind of problem. Anyone!

The number of insertion sequences of the numbers {1,2,3,4,5,6,7} which would lead to the following BSTHow to tackle this kind of problem. Anyone!

1.4k views

ramakrushna asked Dec 31, 2021

1 votes

1 answer

124

Test Series: Applied
What is the output of the following c-code? 320 1 64 Compiler Error What should be ans for this one. This program will compiler error right?(invalid operands to binary ) Even i checked in Compiler by running this code. How the ans given by them is 64. Can anyone help me out. Am i missing something.

What is the output of the following c-code?320164Compiler ErrorWhat should be ans for this one. This program will compiler error right?(invalid operands to binary ) Even ...

469 views

ramakrushna asked Dec 30, 2021

0 votes

1 answer

125

Applied Mock Test
Among individuals who have sustained head injuries, x-rays reveal that only about 6% have skull fractures. Nausea is a standard symptom of a skull fracture and occurs in 98% of all skull fracture cases with other types of head injuries, nausea is present ... an individual who has just suffered a head injury is not nauseous. Find the probability that he has a skull fracture _____

Among individuals who have sustained head injuries, x-rays reveal that only about 6% have skull fractures. Nausea is a standard symptom of a skull fracture and occurs in ...

402 views

LRU asked Dec 29, 2021

0 votes

0 answers

126

Test Series: COA
I need help in this one.

I need help in this one.

502 views

ramakrushna asked Dec 28, 2021

2 votes

1 answer

127

Applied Test Series
A disk drive has 5000 cylinders, numbered 0 to 4999. The drive is serving a request at cylinder 143 currently and the previous request was at 125. The disk I/O queue, in FIFO order, is 86, 1470, 913, 1774, 948, 1509, 1022, 1750, 130 ... the current head position, what is the total distance (in cylinders) that the disk arm moves to satisfy all the pending requests, for SCAN?

A disk drive has 5000 cylinders, numbered 0 to 4999. The drive is serving arequest at cylinder 143 currently and the previous request was at 125. The disk I/O queue, ...

4.3k views

LRU asked Dec 28, 2021

0 votes

1 answer

128

Applied Test Series
Consider the following items with their associated weights and values. If a knapsack of capacity 25 units of weight is available and we are allowed to take either the item completely or leave it the maximum possible profit if we follow the greedy approach by being greedy about profit is _____

Consider the following items with their associated weights and values. If a knapsack of capacity 25 units of weight is available and we are allowed to take either the ite...

1.6k views

LRU asked Dec 28, 2021

1 votes

1 answer

129

Applied Mock Test
How Long it will take if a person clicks on a link to retrieve the HTML file referring to 12 objects. We are using the Non-persistent HTTP connection with 6 parallel TCP connections. Assume the transmission time for any file is 0 ms. The round trip time between the person and the sever is RTT ms.?

How Long it will take if a person clicks on a link to retrieve the HTML file referring to 12 objects. We are using the Non-persistent HTTP connection with 6 parallel TCP ...

1.0k views

LRU asked Dec 28, 2021

1 votes

3 answers

130

Applied Mock Test
Host A is connected to host B with a 100 Mbps link that has a 200 ms one-way latency and transmission delay of 10 sec. How much data can A send to B before B’s first acknowledgement reaches A?

Host A is connected to host B with a 100 Mbps link that has a 200 ms one-way latency and transmission delay of 10 sec. How much data can A send to B before B’s first ac...

466 views

LRU asked Dec 28, 2021

1 votes

2 answers

131

Applied Test series: C-programming
I know the answer but need a good explanation for this question. Can anyone help. Thanks!

I know the answer but need a good explanation for this question. Can anyone help. Thanks!

549 views

ramakrushna asked Dec 26, 2021

0 votes

1 answer

132

Applied Test Series: Knapsack Problem
The following table givens the frequency of 4 letters in a database of text If Huffman encoding is used to encode the word “aaabca” the number of bits required for it is given by ______. Need help!

The following table givens the frequency of 4 letters in a database of textIf Huffman encoding is used to encode the word “aaabca” the number of bits required for it ...

555 views

ramakrushna asked Dec 25, 2021

1 votes

1 answer

133

Test Series: ACE
How to approach this one?

How to approach this one?

420 views

ramakrushna asked Dec 23, 2021

1 votes

1 answer

134

Live Test Series Live: Applied
We are given a hard disk of 500 GB. The performance details are : 5000 RPM rotation rate 200 cylinders, numbered from 1 to 200 Takes 1 + (n/20) milliseconds to move heads across n cylinders (e.g., from i to i + n). A ... the head travels half the cylinders and half a revolution. The average time taken to read a 1MB block from the hard disk is__? Need help.

We are given a hard disk of 500 GB. The performance details are :• 5000 RPM rotation rate• 200 cylinders, numbered from 1 to 200• Takes 1 + (n/20) milliseconds to m...

796 views

ramakrushna asked Dec 22, 2021

2 votes

1 answer

135

Applied Mock Test
A uniprocessor computer system has three processes, which alternate 20ms CPU bursts with 80ms I/O bursts. All the processes were created at nearly the same time. The I/O of all the processes can proceed in parallel. The absolute difference of CPU utilization (over a long period of time) using FCFS and Round Robin (time quantum 10ms) for this system is _____ %

A uniprocessor computer system has three processes, which alternate 20ms CPU bursts with 80ms I/O bursts. All the processes were created at nearly the same time. The I/O ...

2.4k views

LRU asked Dec 22, 2021

2 votes

1 answer

136

Applied Mock Test
The smallest number of keys that will force a B-Tree of order 3 to have a height of 3 are _______ Consider that the root node is at height 0.

The smallest number of keys that will force a B-Tree of order 3 to have a height of 3 are _______Consider that the root node is at height 0.

833 views

LRU asked Dec 22, 2021

1 votes

1 answer

137

Test Series- Applied:
Given a system with 3 processes where each process requires at least 2 resources to complete their execution, then the largest number of resources which will guarantee a deadlock is ___ I answered it as 3. Because it asked for maximum which is not correct. Can someone help me in this.

Given a system with 3 processes where each process requires at least 2 resources to complete their execution, then the largest number of resources which will guarantee a ...

396 views

ramakrushna asked Dec 20, 2021

1 votes

1 answer

138

Applied Gate All India Mock Test 3 - 2022
Suppose we have virtual memory containing 8 pages with 512 bytes per page and physical memory with 16-page frames. Given the following page table ( where virtual page number gives page number and page frame number gives frame number ), the physical address( in decimal ) corresponding to the virtual address of page number 4, byte 241 is ______ .

Suppose we have virtual memory containing 8 pages with 512 bytes per page and physical memory with 16-page frames.Given the following page table ( where virtual page numb...

1.3k views

Aadesh asked Dec 19, 2021

1 votes

2 answers

139

Operation system Applied test series 2022
If the P() and V() semaphore operations are not executed atomically, then which of the following are always correct? Mutual exclusion satisfied Progress is not satisfied Bounded waiting is not satisfied None of the above Can anyone help me in this A should not be the ans as there is no restriction on atomicity. What about b and c.

If the P() and V() semaphore operations are not executed atomically, then which of the following are always correct?Mutual exclusion satisfied Progress is not satisfiedBo...

771 views

ramakrushna asked Dec 18, 2021

0 votes

1 answer

140

Applied Mock Test
The packet is sent from source to router with the link having the maximum transmission unit (MTU) as 480 bytes, the header is of size 20 bytes. The intermediate fragment size is X and the last fragment size is Y when the packet size is of 2000 bytes including the header. Calculate the value of X+Y in bytes?

The packet is sent from source to router with the link having the maximum transmission unit (MTU) as 480 bytes, the header is of size 20 bytes. The intermediate fragment ...

510 views

LRU asked Dec 18, 2021

1 votes

1 answer

141

Applied Mock Test
Consider an IP packet with a length of 2000 bytes which includes a 20-byte header . The packet is forwarded to an IPv4 router that supports a Maximum Transmission Unit (MTU) of 400 bytes. Assume that the length of the IP header in all the outgoing fragments of this packet is 20 bytes. The fragmentation offset value stored in the third fragment is _______.

Consider an IP packet with a length of 2000 bytes which includes a 20-byte header . The packet is forwarded to an IPv4 router that supports a Maximum Transmission Unit (M...

633 views

LRU asked Dec 18, 2021

0 votes

1 answer

142

Telegram Test Series

227 views

rsansiya111 asked Dec 14, 2021

1 votes

0 answers

143

Applied Mock Test
A uniprocessor computer system has three processes, which alternate 20ms CPU bursts with 80ms I/O bursts. All the processes were created at nearly the same time. The I/O of all the processes can proceed in parallel. The absolute difference of CPU utilization (over a long period of time) using FCFS and Round Robin (time quantum 10ms) for this system is _____ %

A uniprocessor computer system has three processes, which alternate 20ms CPU bursts with 80ms I/O bursts. All the processes were created at nearly the same time. The I/O ...

386 views

LRU asked Dec 14, 2021

4 votes

2 answers

144

Applied Mock Test 2
In TCP, MSS is 8B. If during the 6th RTT the network is congested and timeout occurs, by using the congestion algorithm, then the threshold value is _________(in Bytes). (assume initial congestion window size for the first transmission is 1 MSS)

In TCP, MSS is 8B. If during the 6th RTT the network is congested and timeout occurs, by using the congestion algorithm, then the threshold value is _________(in Bytes). ...

1.5k views

LRU asked Dec 11, 2021

0 votes

1 answer

145

#Made easy
Let N stations share 40kbps of pure aloha channel. Frame size is 512 bits which are send at every 40 seconds. The maximum value of N is ____

Let N stations share 40kbps of pure aloha channel. Frame size is 512 bits which are send at every 40 seconds. The maximum value of N is ____

541 views

Nitesh_Yadav asked Dec 10, 2021

2 votes

1 answer

146

Applied Mock Test
What will be the efficiency of the channel in (% )in CSMA/CD when bandwidth is 20 Mbps. The speed of the signal is 4000 Km/s. The frame size is 1000 bits and the length of the cable 200 m.[ Note: round off the final answer in upto one decimal place]

What will be the efficiency of the channel in (% )in CSMA/CD when bandwidth is 20 Mbps. The speed of the signal is 4000 Km/s. The frame size is 1000 bits and the length ...

915 views

LRU asked Dec 8, 2021

1 votes

2 answers

147

Applied Mock Test
Find the next term in the series 10, 18, 28, 40, 54?

Find the next term in the series10, 18, 28, 40, 54?

474 views

LRU asked Dec 5, 2021

1 votes

1 answer

148

Applied Test Series
The cache takes 2 cycles to access and has a 5% miss rate, main memory takes 100 cycles to access and has an 8% miss rate, and the disk takes 10,000 cycles to access. The average memory access time for a given system is____ (in cycles)

The cache takes 2 cycles to access and has a 5% miss rate, main memory takes 100 cycles to access and has an 8% miss rate, and the disk takes 10,000 cycles to access. The...

385 views

LRU asked Dec 4, 2021

1 votes

1 answer

149

Applied Test Series
A cache memory system with capacity of N words and block size of B words is to be designed. If it is designed as a direct mapped cache, the length of the TAG field is 14 bits. If it is designed as a 4-way set associative cache, the length of the TAG field will be ………… bits.

A cache memory system with capacity of N words and block size of B words is to be designed. If it is designed as a direct mapped cache, the length of the TAG field is 14 ...

415 views

LRU asked Dec 4, 2021

1 votes

1 answer

150

Applied Test Series
Consider a machine with a byte addressable main memory of 216 bytes and block size of 8 bytes. Assume that a 2-way associative cache consisting of 32 lines is used with this machine. A 16-bit memory address divided into tag, set number, and byte ... sequence of addresses the number of misses are____ 0001 0001 0001 1011 1100 0011 0011 0100 1101 0000 0001 1101 1010 1010 1010 1010

Consider a machine with a byte addressable main memory of 216 bytes and block sizeof 8 bytes. Assume that a 2-way associative cache consisting of 32 lines is used with th...

723 views

LRU asked Dec 4, 2021

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