Assume a UNIX i-node requires a block of 60 bytes. How many disk blocks can be accessed

Question:

Assume a UNIX i-node requires a block of 60 bytes. How many disk blocks can be accessed using just direct, single, and double indirect indexing, as shown in Figure 17.9?

Figure 17.9

file file attributes file file name | ptr direct blocks file →( file file directory single indirect file file double i

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

The Architecture of Computer Hardware, Systems Software and Networking An Information Technology App

ISBN: 978-1118322635

5th edition

Authors: Irv Englander

See More Books

Question Posted: Dec 29, 2018 07:18 AM

See More Questions

Given a disk-block size of 4 KB and block-pointer address value of 4 bytes, what is the largest file size (in bytes) that can be accessed using 10 direct addresses and one indirect block?
A magnetic disk drive requires a motor to position a read/write head over tracks of data on a spinning disk, as shown in Figure E4.4. The motor and head may be represented by the transfer function...
How long will it take to transmit a 1-GB file from one VSAT to another using a hub as shown in Figure 2-17? Assume that the up link is 1 Mbps, the down link is 7 Mbps, and circuit switching is used...
Is the process for issuing a standard sufficient to ensure that all interested parties are consulted? What are the benefits and potential limitations of the process?
Calculate the assignment of fire insurance of $24,000 to each department based on square footage. Indirect Expense Fire Insurance Basis of Assignment 6,100 square feet total Bakery 1,900 square feet...
Paulas boyfriend moved to her home town, Oklahoma City, from Houston, Texas. Two weeks after he arrived, he asked her to phone his bank in Houston and inquire about his balance. She did so as a favor...
An investigator is considering two blocking schemes for a $2^{4}$ design with 4 blocks. The two schemes are listed below. Scheme 1: $B_{1}=134, B_{2}=234$ Scheme 2: $B_{1}=12, B_{2}=13, B_{3}=1234$...
Pool Company purchased 90% of the outstanding common stock of Spruce Company on December 31, 2011, for cash. At that time the balance sheet of Spruce Company was as follows: Current...
You have been hired as an economic consultant to the U.K. government and are presenting the possible actions to mitigate the impact on the U.K.'s bicycle industry from a potential removal of the E.U....
Elizabeth is a true accountant: she not only likes knowing where every dollar is going, she is obsessed with it. So she is happy to take on the cash budget for this small company. She wants to go...
What are the advantages of partitioning a disk, rather than using the entire disk as one partition?
Explain the trade-offs between contiguous, non-contiguous linked, and non-contiguous indexed file allocation. In particular, note the effect on sequential and random access methods.
Refer to the information in the previous exercise for Seuss Company. Based on the information for Seuss Company, write a short report explaining the cause of the variances that you computed.
People with very good pitch discrimination can very quickly determine what note they are listening to. The note on the musical scale called $\mathrm{C}_{6}$ (two octaves above middle $\mathrm{C}$...
Police radar guns work by measuring the change in frequency of a reflected pulse of electromagnetic waves. A gun reads correctly only if a car is moving directly toward or away from the person making...
Prove that if \[\operatorname{Pr}\left(y_{i}=1 \mid \mathbf{x}_{i} ight)=\Phi\left(\beta_{0}+\mathbf{x}^{\top} \boldsymbol{\beta} ight), \quad \operatorname{Pr}\left(y_{i}=0 \mid \mathbf{x}_{i}...
A standard gold bar stored at Fort Knox, Kentucky, is 7.00 inches long, 3.63 inches wide, and 1.75 inches tall. Gold has a density of $19,300 \mathrm{~kg} / \mathrm{m}^{3}$. What is the mass of...
Research vessels at sea can create images of their surroundings by sending out sound waves and measuring the time until they detect echoes. This image of a shipwreck on the ocean bottom was made from...
The symbols and x both stand for means or averages but represent different quantities. Whats the difference between and x?
Eleni Cabinet Company sold 2,200 cabinets during 2011 at $160 per cabinet. Its beginning inventory on January 1 was 130 cabinets at $56. Purchases made during the year were as follows: February . 225...
In this exercise, we examine the effect of the interconnection network topology on the CPI of programs running on a 64-processor distributed-memory multiprocessor. The processor clock rate is 2.0...
Repeat part (a) of problem 5.19 under an SC model on a processor that has a read prefetch unit. Assume a read prefetch was triggered 20 cycles in advance of the write operation. problem 5.19...
Sequential consistency (SC) requires that all reads and writes appear to have executed in some total order. This may require the processor to stall in certain cases before committing a read or write...
Perpetual inventory using LIFO Beginning inventory, purchases, and sales for Item 88-HX are as follows: July 1 Inventory 106 units @ $28 July 8 Sale 85 units July 15 Purchase 118 units @ $32 July 27...
Materials Costing for a Furniture Company Pull Up a Chair Company manufactures furniture. The company uses a job order cost system. Balances on August 1 from the materials ledger are as follows:...
You are a defense attorney, and your first big case is a multiple murder. You have come to the realization that your client really did break into a couple's home and torture and kill them in the...

Assume a UNIX i-node requires a block of 60 bytes. How many disk blocks can be accessed

Question:

file file attributes file file name | ptr direct blocks file →( file file directory single indirect file file double indirect file triple indirect i-node file index blocks

Step by Step Answer:

To solve this problem requires two additional pieces of information the number of b...View the full answer

The Architecture of Computer Hardware, Systems Software and Networking An Information Technology App

Students also viewed these Computer science questions