FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Suppose that a DBMS has a buffer pool with 5 frames and uses LRU. Suppose that the DBMS access the following pages from the disk:

Suppose that a DBMS has a buffer pool with 5 frames and uses LRU. Suppose that the DBMS access the following pages from the disk: 90,54,3,71,26,54,66,38. Suppose that page 3 is pinned (i.e., pin count is not 0). If the DBMS now accessed page 44, which page is evicted from the buffer?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introduction To Database And Knowledge Base Systems

Introduction To Database And Knowledge Base Systems

Authors: S Krishna

1st Edition

ISBN: 9810206208, 978-9810206208

More Books

Students also viewed these Databases questions

Question

★★★★★
The use of a ''flat tax'' to replace the current income tax system has received a considerable amount of interest in recent years. Various flat-tax proposals have been made, but the gist of a flat...

Answered: 1 week ago

Question

★★★★★
2. What would you do first if you were Jennifer?

Answered: 1 week ago

Question

★★★★★
Jake and Paul run a paper company. Each week they need to produce 1,000 reams of paper to ship to their customers. The paper plant's long-run production function is Q = 4K0.75L0.25, where Q is the...

Answered: 1 week ago

Question

★★★★★
Suppose that a DBMS has a buffer pool with 5 frames and uses LRU. Suppose that the DBMS access the following pages from the disk: 9 0 , 5 4 , 3 , 7 1 , 2 6 , 5 4 , 6 6 , 3 8 . Suppose that page 3 is...

Answered: 1 week ago

Question

★★★★★
Fahringer Corporation makes three products that use compound W, the current constrained resource. Data concerning those products appear below: BJ XS QR Selling price per unit $104.76 $527.96 $557.90...

Answered: 1 week ago

Question

★★★★★
An online retailer has come up with two new layouts for their website. To determine whether they should revamp the website, a focus group of 8 individuals is put together. These 8 individuals will...

Answered: 1 week ago

Question

★★★★★
Lot-for-Lot Gross requirements Scheduled receipts Projected on hand 95 Net requirements Planned order receipts Planned order releases Lead-time 1 week => 2 3 4 5 6 7 8 10 80 110 80 20 140 60 80 40 0...

Answered: 1 week ago

Question

★★★★★
A gas tungsten arc-welding is performed to join two aluminium workpieces through continuous fillet welding. The current and voltage of the arc-welding operation is 300A and 20V, respectively. The...

Answered: 1 week ago

Question

★★★★★
3. Use Consolidate to create a summary of real estate sales for all property types. Place the consolidated data on the Summary worksheet in cells B3:C15. Use the Average function to consolidate the...

Answered: 1 week ago

Question

★★★★★
W Franklin corporation issues $82,000, 8%, 5-year bonds on January 1, for $85,690. Interest is paid semiannually on January 1 and July 1. If Franklin uses the straight-line method of amortization of...

Answered: 1 week ago

Question

★★★★★
Discuss five strategies to protect employees from workplace violence.

Answered: 1 week ago

Question

★★★★★
Analyze five employment laws and their importance to the healthcare workplace.

Answered: 1 week ago

Question

★★★★★
Identify five strategies to prevent workplace bullying.

Answered: 1 week ago

Previous QuestionNext Question