WGU C191 Operating Systems for Programmers

CIS 355Final exam study guide Questions with verified answers

3D model wiz is a new computer modeling software that is available for purchase online and through major software retailers. Marty buys a group license for 10 users for his graphics team. Ans-Proprietary A advantage of an interpreted language is that when the program is executed it will run faster than a compiled language. True False Ans-False - While compiled languages can be executed faster, some interpreted languages, once translated and executed, now have the option to be compiled...

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____ I/O accesses a block device as a simple array of blocks. Ans-Raw 000-00F Ans-DMA controller 020-021 Ans-Interrupt controller 200-20F Ans-Game controller 2F8-2FF Ans-Serial port (secondary) 320-32F Ans-Hard-disk controller 378-37F Ans-Parallel port 3F0-3F7 Ans-Diskette-drive controller 3F8-3FF Ans-Serial port (primary) A _____ is a private network connecting servers and storage units. Ans-storage area network

Operating Systems for Programmers C191 Questions with verified answers.

5 Priorities in a multilevel queue Ans-1. System processes. 2. Interactive processes 3. Interactive editing processes 4. Batch processes 5. Student processes. Admission Control Algorithm Ans-A process may have to announce its deadline to the scheduler. The scheduler then either admits the process if it can complete its task by the deadline, or rejects the request as impossible if it cannot guarantee that the task will be serviced by its deadline. Aging Ans-A solution to the problem of...

A variable in a data frame is like a vector, and we can apply functions to it a.) calculating mean call back rate b.) calculate the # of stereotypically black and white names Ans-a.) mean(resume$call) We can use the table function to describe character vectors b.) table(resume$race) Arithmetic Operations Order of Operations Ans-R can be used as a calculator parentheses can be used to specify order of operations Bertrand and Mullainathan (2004) Ans-To isolate discrimination, the...

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____ operating systems are designed primarily to maximize resource utilization. Ans-Mainframe _____ allow operating system services to be loaded dynamically. Ans-Modules _____ is not one of the major categories of system calls. Ans-Security _____ is not one of the major categories of system calls. Ans-Security _____ is/are not a technique for passing parameters from an application to a system call. Ans-Cache memory _____ provide(s) an interface to the services provided by an opera...

WGU C191 Module 2 questions with verified answers