Wgu c191 module 4 Study guides, Class notes & Summaries

WGU C191 Module 2 Study Guide | 230 Questions and Correct Solutions 2024 Update Temporary data such as function parameters, return addresses, and local variables. - Answer -What does a stack contain? 1. The parent continues to execute concurrently with its children. 2. The parent waits until some or all of its children have terminated. 3. The child process is a duplicate of the parent process (it has the same program and data as the parent). 4. The child process has a new program loaded ...

WGU C191 - Module 4 Post Quiz | Questions and Correct Solutions 2024 The surface of a magnetic disk platter is divided into ____. - Answer -tracks A(n) ____ file is a sequence of functions. - Answer -source Transfers between memory and disk are performed a ____. - Answer -block at a time The ____ register of an I/O port can be written by the host to start a command or to change the mode of a device. - Answer -control On media that uses constant linear velocity, the ____. - Answer -density...

WGU C191 MODULE 2 Latest Update Graded A Temporary data such as function parameters, return addresses, and local variables. What does a stack contain? 1. The parent continues to execute concurrently with its children. 2. The parent waits until some or all of its children have terminated. 3. The child process is a duplicate of the parent process (it has the same program and data as the parent). 4. The child process has a new program loaded into it. When a parent creates a child process w...

WGU C191 MODULE 3 Latest Update Graded A Magnetic disks What is the most common secondary storage? Transfer rate The rate at which data flow between drive and computer Positioning time (random-access time) Time to move disk arm to desired cylinder (seek time) and time for desired sector to rotate under the disk head (rotational latency) Head crash Results from disk head making contact with the disk surface (it's bad) EIDE, ATA, SATA, USB, Fiber Channel, SCSI, SAS, Firewire W...

WGU C191 MODULE 3 Latest Update Graded A _____ pages have been zeroed-out before being allocated, thus erasing the previous contents. base register Memory register that holds the smallest, legal physical-memory address limit register Memory register that specifies the size of the range input queue The processes on the disk that are waiting to be brought into memory for execution logical address An address generated by the CPU physical address An address seen by the memory unit, loaded into...

The surface of a magnetic disk platter is divided into ____. - tracks A(n) ____ file is a sequence of functions. - source Transfers between memory and disk are performed a ____. - block at a time The ____ register of an I/O port can be written by the host to start a command or to change the mode of a device. - control On media that uses constant linear velocity, the ____. - density of bits per track is uniform An interrupt priority scheme can be used to ____. a. allow the most urgent work...

WGU C191 MODULE 4 Latest Update Graded A Network Attached Storage (NAS) A storage made available over a network rather than over a local connection (such as a bus) - NFS and CIFS are common protocols - Implemented via remote procedure calls (RPCs) - SCSI protocol uses IP network to carry the SCSI protocol Socket A connection point via which an OS communicates with a device PCI bus The common system bus connecting the process-memory subsystem to fast devices Interrupt The hardware mechani...

Network Attached Storage (NAS) A storage made available over a network rather than over a local connection (such as a bus) - NFS and CIFS are common protocols - Implemented via remote procedure calls (RPCs) - SCSI protocol uses IP network to carry the SCSI protocol Socket A connection point via which an OS communicates with a device PCI bus The common system bus connecting the process-memory subsystem to fast devices Interrupt The hardware mechanism that enables a device to notify the CPU...