Hardware interput
hardware interrupt is often created by an input device such as a mouse or keyboard.
For ex, if you are using a word processor and press a key, the program must process the input immediately. Typing "hello" creates five interrupt requests, which allows the program to display the letters you typed. Similarly, each time you click a mouse button or tap on a touchscreen, you send an interrupt signal to the device.
Question 11 are generated by memory, the hard drive, the keyboard, and the mouse. Hardware interrupts...
Multiple Choice 11. The ________ is the agreed-upon interface between all the software that runs on the machine and the hardware that executes it. It allows you to talk to the machine. A) hardware protocol B) software protocol C) machine control architecture D) instruction set architecture 12. A ________ consists of an arithmetic logic unit and a control unit. A) processor B) computer C) register D) program 13. ________ are typically used by companies for specific applications such as data...
Question 11 Oriole Company sells two types of computer hard drives. The sales mix is 30% (Q-Drive) and 70% (Q-Drive Plus). Q-Drive has variable costs per unit of $105 and a selling price of $150. Q-Drive Plus has variable costs per unit of $120 and a selling price of $195. The weighted average unit contribution margin for Oriole is $75.0. $54.0. $66. $150.
QUESTION 1 Virtual Memory is a technique that makes excellent use of available space on a hard drive, to temporarily store data that would otherwise require massive amounts of main memory (RAM). True False 2 points QUESTION 2 Which of these allocation schemes require the entire program to be loaded before execution can begin? I. Segmented/Demand paged II. Paged III. Segmented IV. Demand paged 2 points QUESTION 3 Select the advantages of the First-In First-Out page replacement policy...
QUESTION 1 Which of the following is NOT an input device? Touchscreen Stylus Microphone Speakers 4 points QUESTION 2 Pixels are most closely associated with ________. monitors processors printers speakers 4 points QUESTION 3 ________ are found on the motherboard and are used to attach your hard disk. Drive controllers Expansion cards BIOS chips Busses 4 points QUESTION 4 In modern computers, FireWire ports have been largely replaced by ________ ports. parallel USB serial PS/2 4 points...
(20 marks) Read the following scenario and write a report according to the requirements: The Company you work for is purchasing brand new desktop computers to replace the old outdated ones that it has had in its offices. A local distributor has been contacted, requesting specifications of the types of PCs they offer for businesses. They have responded providing specifications for two different types of PCs. Your boss has requested that you write a report with your recommendations regarding which...
Doing a assigment and needed help with 11-15
QUESTION 11 is a method of storing data across multiple hard drives to reduce data loss and improve performance. ORAID O RISC O tape backup O pipelining QUESTION 12 Secondary storage devices have larger data capacity, but generally slower access times than primary memory. True O False QUESTION 13 The outer portion of a modular (layered) operating system that allows direct user interface is the O command shell O kernel service layer...
give the correct answer
ne Largest 4G LTE Question 11 1 pts The children, grandchildren, great grandchildren, etc. create what shape? tree O line O circle O thread O None of the above Question 12 1 pts How many threads can a process have? 0 1 Any number of threads None of the above re Lalgest 40L Question 13 1 pts y are processes moved out of the CPU after making a request from a network card for data? O...
*Java* Given the attached Question class and quiz text, write a driver program to input the questions from the text file, print each quiz question, input the character for the answer, and, after all questions, report the results. Write a Quiz class for the driver, with a main method. There should be a Scanner field for the input file, a field for the array of Questions (initialized to 100 possible questions), and an int field for the actual number of...
True / False & MCQ 1. Which of the following is true? there are 8 bits in a byte there are 8 bytes in a bit there are 8 tracks in a sector there are 8 sectors in a track none of the above A disk drive writes data from RAM onto a disk storage medium. Computer software can be divided into two categories; the operating system and the applications system. The microprocessors used on personal computers can only understand...
Quiz 5 Chapter 21 Multiple Choice Identify the choice that best completes the statement or newer the question 1. In this chapter, media is defined as a type of communication. b. a type of ink. c. data storage devices. d. A and C 2. What statement is not correct? a. A personal computer is a single user electronic data processing device. b. A personal computer and peripheral devices are hardware. c. Output devices allow data to be entered into the...