Let the time taken to switch between user and kernel modes of execution be t1 while the time taken to switch between two processes be t2. Which of the following is TRUE?

t₁ > t₂
t₁ = t₂
t₁ < t₂
Nothing can be said about the relation between t₁ and t₂

LohaHridoy

7 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 3 : t1 < t2

Process switching also involves mode changing.

7 views Answered 2022-09-04 04:29

Related Questions

The question given below consists of a statement, followed by three arguments numbered I, II and III. You have to decide which of the arguments is/are ‘strong’ arguments and which is/are ‘weak’ arguments and accordingly choose your answer from the alternatives given below each question. Statement: Automatic teller machines (ATMs) remain a mainstay of India’s financial inclusion drive and need the central bank’s support to stay relevant amid the government’s push for digital payments. Digital payments haven’t kept pace with the requirement for financial services in far-flung areas and a lack of ATMs there could prove disastrous for the economy.Which among the following arguments support the above statement in the best possible manner Arguments: I. There is still strong demand for cash and if banks do not invest in the ATM infrastructure, especially in rural areas, people might opt to hoard cash instead. II. To maintain a balance between the two modes of payment, there is a need to open up regulatory sandboxes for ATMs to allow manufacturers to collaborate with financial-technology startups. III. Demonetisation pulled out over 85% of the cash in circulation, forcing people to embrace digital payments. Since then, cash in circulation has reverted to its pre-demonetisation days but digital payments have come to stay. ?

1 Answers 5 Views

A statement is given followed by two inferences I and II. You have to consider the statement to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given inferences, if any, follow from the given statement Statement: The social media platform launched a new feature which removed anonymity of the users that viewed your profile. Inferences: I. The platform will see a drop in its user base. II. The platform launched the feature due to demand from the user base.?

1 Answers 5 Views

Given below are two quantities named A and B. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and knowledge of Mathematics to choose between the possible answers. There are two jars which contain different liquids in different quantities Quantity I∶ Quantity of water in Jar 1, if Jar 1 contains mixture of 230 litres which contain juice, water, coke and pepsi. Ratio of quantity of water to juice is 2 : 1 and juice to coke is also 2 ∶ 1 while the ratio of quantity of coke to pepsi is 3 ∶ 2 Quantity II∶ Quantity of water in Jar 2, if Jar 2 contains 10 litres of mixture more than jar 1 and contains juice, coke and water. Water, juice and coke is poured into the jar 8 times in the ratio 3 ∶ 2 ∶ 1. Every time the quantity of a liquid is same.?

1 Answers 5 Views

Let S be an NP-complete problem. Q and R are other two problems not known to be NP. Q is polynomial time reducible to S and S is polynomial time reducible to R. Which of the following statements is true?

1 Answers 5 Views

Let G be a simple undirected graph. Let TD be a depth first search tree of G. Let TB be a breadth first search tree of G. Consider the following statements. (I) No edge of G is a cross edge with respect to TD. (A cross edge in G is between two nodes neither of which is an ancestor of the other in TD .) (II) For every edge (u, v) of if u is at depth i and v is at depth j in TB , then | − | = 1. Which of the statements above must necessarily be true?

1 Answers 5 Views

The following are some events that occur after a device controller issues an interrupt while process L is under execution (P) The processor pushes the process status onto the control stack. (Q) The processor finishes the execution of the current instruction. (R) The processor executes the interrupt service routine. (S) The processor pops the process status of from the control stack. (T) The processor loads the new PC value based on the interrupt. Which one of the following is the correct order in which the events above occur?

1 Answers 5 Views

Two processes X and Y need to access a critical section. Consider the following synchronization construct used by both the processes Process /* other code for process */ while(true) { varP = true; while(varQ == true) { /* Critical Section */ varP = false; } } /* other code for process */ Process /* other code for process */ while(true) { varQ = true; while(varP == true) { /* Critical Section */ varQ = false; } } /* other code for process */ Here, varP and varQ are shared variables and both are initialized to false. Which one of the following statements is true?

1 Answers 5 Views

Which of the following statements is/are FALSE I. XML overcomes the limitations in HTML to support a structured way of organizing content. II. XML specification is not case sensitive while HTML specification is case sensitive. III. XML supports user defined tags while HTML uses pre - defined tags. IV. XML tags need not be closed while HTML tags must be closed.?

1 Answers 5 Views

A coin is tossed thrice. Let X be the event that head occurs in each of the first two tosses. Let Y be the event that a tail occurs on the third toss. Let Z be the event that two tails occur in three tosses. Based on the above information, which one of the following statements is TRUE?

1 Answers 5 Views

The phases of the moon as we see from the Earth are due to changing relative positions of the sun, the earth and the moon. Which of the following statements is true. A. on a full moon day, the earth comes between the sun and the moon B. on a new moon day, the moon is in between the earth and the sun C. on a full moon day, the moon is in between the earth and the sun D. on a new moon day, the earth is between the sun and the moon E. on a new moon day, the sun is between the moon and the earth?

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)