Which of the following storage devices is least suitable for direct access?  A. CD ROM B. Magnetic tape C. Floppy disk  D. Hard disk  Justify your answer with explanations   Interrupt driven input/output leads to  A. Waste of CPU time B. Optimum use of CPU time C. Adequate execution of real time processes D. Non-execution of priority processes Justify your answer with explanations

Q: Which of the following ranks the lowest (largest, least expensive, slowest access, least frequently…

A: Which of the following ranks the lowest (largest, least expensive, slowest access, least frequently…

Q: 3.Pick the wrong statement about the hard disk? a. Hard disk has multiple platters and each platter…

A: Question 3. Pick the wrong statement about the hard disk? a. Hard disk has multiple platters and…

Q: a) Which bit in the PTE does the operating system use for approximating LRU replacement? b) Does a…

A: (a) Page Table Entries: The page table has page table entries where a frame number and optional…

Q: Write short notes on the following:  a. Thrashing b. Three allocation methods which refers to how…

A: a. Thrashing:- Thrashing in computing is an issue caused when virtual memory is in use. It occurs…

Q: Which of the following option is correct for memory hierarchy in terms of increasing order of speed?…

A: 1) Register is internal memory to CPU and it gives fastest possible access, usually 1 CPU Cycle 2)…

Q: 1. Which of the following is the fastest approach for large amount of data 1/O? a. Polling direct…

A: Option d: Memory-mapped I/O is suitable for devices which move quantities of data quickly. Option…

Q: Which of the following would most likely be at the top of the memory storage hierarchy ? a)…

A: Given: To choose the correct option.

Q: What are the two approaches for minimizing disk accesses

A: answer: 1) The first is to arrange data so that on the off chance that you do get to information…

Q: Which one of the following is dependent on how many bytes of data will be transferred from the…

A: As You Ask Final Answer  Option A Transfer Time: Transfer time is the time to transfer the data .It…

Q: Question: A system spends 65% of the time running in the CPU and 35% of the time waiting for…

A: Below is the answer to the above question. I hope this will be helpful for you..

Q: -: What are the differences between the following? i. Random Access Memory Vs Read Only Memory ii.…

A: According to the asked question, the solution is given below with a proper explanation.

Q: -: What are the differences between the following? i. Random Access Memory Vs Read Only Memory ii.…

A: Difference between Random Access Memory & Read Only Memory are as follows:- POINTS RAM ROM…

Q: What is the definition of "transfer rate"? A. The rate at which data flows between the internal…

A: Transfer rate is the rate at which data flows between the secondary memory (hard drive) and the…

Q: A CPU with interrupt-driven 1/O is busy servicing a disk request. While the CPU is midway through…

A: Part(a) Many CPUs have the ability to assign interrupt priority levels, therefore it depends. As a…

Q: Question 1: Answer each of the following briefly: a) Which memory mode addressing only the first 1M…

A: As per the guidelines, in the case of multiple subparts, we need to answer the first three. a. To…

Q: Which of the following option is correct for memory hierarchy in terms of increasing order of cost…

A: Memory is most important in computer because it stores data.

Q: a) Discuss the difference between primary hard disk and secondary hard disk.

A: The difference between primary hard disk and secondary hard disk is detailed below.     Note: Since…

Q: Which of the following ranks highest (smallest, most expensive, fastest access, most frequently…

A: Answer: a. registers

Q: has been placed on the right track the disk seads a sector in a single scm k reads bits Som the…

A: According to the information given:- We have to find the solution for mentions statements.

Q: TRUE or FALSE? A hard disk is classified as volatile memory, because it requires a constant power…

A: A hard disk is will not loose its data when power is removed . Volatile refers to memory such as…

Q: TRUE or FALSE? A hard disk is classified as volatile memory, because it requires a constant power…

A: Cache and RAM make up main memory, also known as primary memory (random access memory). The main…

Q: TRUE or FALSE? A hard disk is classified as volatile memory, because it requires a constant power…

A: Hard disk is called as permanent memory which is used to store the information permanently.

Q: are relocatable programs? (b) What makes a program relocatable? (c) From the OS memory management…

A: (a) A program is said to be relocatable that can be placed at any memory address and can be executed…

Q: 18. what characteristic of RAM makes it not suitable for permanent storage? A. It is volatile B.…

A: I have given solution in step2

Q: 30. Which of the following is not a classification of storage a. Volatile storage b. Nonvolatile…

A: Given that, 30. Which of the following is not a classification of storagea. Volatile storageb.…

Q: Is the following statement true or false? An I/O scheduling algorithm optimized for a hard drive…

A: Defined the given statement true or false

Q: Q2: Answer the following: 1- What is the Disk Cleanup and how they are run? 2- What is the Disk…

A: Disk Cleanup - It is a Window Utility that scans for " Downloaded Program Files", "Temporary…

Q: Which of the following non-volatile memory is electrically erasable and programmable at the block…

A: SRAM (static RAM) is random access memory (RAM) that retains data bits in its memory as long as…

Q: A company that has engaged in a business that requires fast response times has just received a bid…

A: As we have seen the capacity of storage devices is the day by day and its value is dropping day by…

Q: 01. A certain moving arm disk-storage, with one head, has the following specifications: Number of…

A: The answer for the values of P & Q is

Q: Q.Which of the following is false about tape devices? A tape drive is a data storage device that…

A: Question. Which of the following is false about tape devices? A tape drive is a data storage device…

Q: 21 A YO PTMCS -VIACS A17 ROMCS A6 A Yo어 A18 RAMCS A7 B Y2 O Reserved ACACS A19 CE YO dE Reserved DS*…

A: Given

Q: Consider a disk with the following characteristics: block size 512 bytes, number of blocks per…

A: Given, Block size=512 bytes Number of blocks per track=20 Number of tracks per surface=400 Track…

Q: A CPU with interrupt-driven I/O is busy servicing a disk request. While the CPU is midway through…

A: CPU with interrupt driven I/O Interrupt driven I/O is used for controlling input/output activity.…

Q: Over the years, hardware has become cheaper. This is especially true with respect to hard drive…

A: Given: Over the years, hardware has become cheaper. This is especially true with respect to hard…

Q: Let's say that most of your daytime processes spend 70% of their time running in the CPU and 30%…

A: Speedup is a quantitative metrics which is used to measure the speed or how faster a processor is…

Q: Thrashing b. Three allocation methods which refers to how disk blocks are allocated for files…

A: Note: There are multiple questions are given in one question. According to the rule, you will get…

Q: What is a disk array? What advantages does a disk array offer over those of a single disk?  Define…

A: Disk Array: A data storage device with several disc drives and cache memory is known as a disc…

Q: 119. RAID level 0 refers to? a. Disk arrays with striping at the level of blocks b. Disk mirroring…

A: Given that, RAID level 0 refers to ? a. Disk arrays with striping at the level of blocks b. Disk…

Q: o find data in memory, there are two methods: sequential and direct accessing. What are the…

A: Answer is given below .

Q: Consider a disk with the following characteristics: block size 512 bytes, number of blocks per…

A: First of all let's see the given values: Block size : 512 Bytes Number of blocks per track : 20…

Q: Define logical address and physical address. If a hard disk has an access time of 10 MB per second,…

A: Logical address: It is the address which is generated by CPU while running a program. It is also…

Q: Which of the following are benefits and downsides of disk write caching?

A: Introduction: Drive Write Caching enables your computer's applications to handle files without…

Q: Semiconductor ROM memory is a non-erasable that means it is volatile? O a. True O b. false

A: Semiconductor Memories are classified according to the type of data storage and the type of data…

Q: Which form of memory management is the most effective and why ?

A: Step 1 Introduction  Repetition is a powerful tool for implementing understanding into your memory.…

Q: Which form of memory management is the most effective and why ?

A: Knowledge can be retained in your long-term memory with the help of a simple recitation. Examples of…

Q: Which form of memory management is the most effective and why ?

A: Paging is The most Effective way of memory management. PagingThe computer can handle more memory…

Q: How does a hard disk password differ from a BIOS/UEFI password? What happens to the hard disk…

A: Difference between Hard disk password and BIOS Password. BIOS Password: Bios password makes sure…

Q: Please explain, C-pro Q# What happens if we forget to reclaim our memory with the 'free' function?…

A: Answer: I have given answer in the brief examples

Q: Tower of Hanoi is consists of three towers (1,2, and 3 ) and Four Disks ( A, C, and D ). These Disks…

A: Tower of Hanoi