Question 1

How is the Services tab in the Windows 10 Task Manager used?

Accepted Answer

Services are system programs that run in the background; they provide the core system functionality. The Services tab in Task Manager provides a convenient way to quickly view and manage the services that are running while you troubleshoot your virtual machine. You can start, stop, or restart a service by right-clicking it. You can also open services by clicking the Open Services link at the bottom of the window.

Question 2

How is the Processes tab in the CentOS 7 System Monitor used?

Accepted Answer

You use the Processes tab in System Monitor to list all the processes that are running on your computer. Information is shown for each process. Two items on the Processes tab are worth notice: the End Process button and View menu. To stop a process, highlight it and then click the End Process button that appears. Alternatively, you can right-click a process row and select End. To kill a process, right-click the process row and select Kill.

Question 3

In Windows 10, how many threads per process must a sustained processor queue be under to be considered normal?

Accepted Answer

A) 12 
B) 15 
C) 20 
D) 25 
A) 12 
B) 15 
C) 20 
D) 25 A

Question 4

Describe the function and goal of Reliability Monitor in Windows 10.

Accepted Answer

The Windows 10 Reliability Monitor is an

Question 5

Match each item with a statement below.
-A number used by CentOS 7 to uniquely identify a process

Accepted Answer

A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system 
A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system

Question 6

To view the amounts of free, used, and swap memory in the CentOS 7 operating system, what command should you use?

Accepted Answer

A) top 
B) free 
C) vmstat 
D) watch free 
A) top 
B) free 
C) vmstat 
D) watch free

Question 7

In Windows 10, which Task Manager tab can be used to get a quick view of your computer's CPU, memory, disk, and network usage?

Accepted Answer

A) Processes 
B) Applications 
C) Services 
D) Performance 
A) Processes 
B) Applications 
C) Services 
D) Performance

Question 8

What option combined with the Kill command will make it considered stronger?

Accepted Answer

A) -9 
B) -1 
C) 0 
D) 10 
A) -9 
B) -1 
C) 0 
D) 10

Question 9

The Windows 10 Task Manager is for monitoring active applications and processes; however, it cannot be used to stop active applications and processes.

Accepted Answer

A) True 
 B)False

Question 10

Match each item with a statement below.
-command-line reporting and control information system in CentOS 7 that directly interfaces with the kernel and is stored in memory

Accepted Answer

A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system 
A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system

Question 11

What tab should a CentOS 7 administrator use in System Monitor to view the usage history of their system's swap memory?

Accepted Answer

A) Resources tab 
B) Processes tab 
C) Memory tab 
D) File System tab 
A) Resources tab 
B) Processes tab 
C) Memory tab 
D) File System tab

Question 12

Match each item with a statement below.
-A command that displays the amount or percentage of time a computer system or associated hardware is functioning and available for use

Accepted Answer

A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system 
A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system

Question 13

Match each item with a statement below.
-A performance problem that occurs when multiple processes are competing for resources and all of them converge on the same resource at once

Accepted Answer

A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system 
A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system

Question 14

What CentOS 7 command will allow a system administrator to view statistics in real time?

Accepted Answer

A) real 
B) top 
C) stat 
D) cat 
A) real 
B) top 
C) stat 
D) cat

Question 15

Child processes will always spawn parent processes.

Accepted Answer

A) True 
 B)False

Question 16

Match each item with a statement below.
-A system that acts like a file system but is specially constructed to interface with specific areas in a system

Accepted Answer

A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system 
A) ps command 
B) PID 
C) baseline 
D) pseudo-file system 
E) uptime command
F)bottleneck
G)kill command
H)vmstat command
I)watch free command
J)/proc file system

Question 17

What combined with the kill command sends a signal to "hang up" a process and cleans up all associated processes?

Accepted Answer

A) -KPID 
B) -9 PID 
C) -SIGKILL PID 
D) -SIGHUP PID 
A) -KPID 
B) -9 PID 
C) -SIGKILL PID 
D) -SIGHUP PID

Question 18

Which CentOS 7 vmstat basic field provides the percentage of total processor time consumed by the kernel?

Accepted Answer

A) procs 
B) us 
C) sy 
D) id 
A) procs 
B) us 
C) sy 
D) id

Question 19

In Windows 10, which Task Manager tab is not available to computer systems in a domain network?

Accepted Answer

A) Users 
B) Performance 
C) Services 
D) Processes 
A) Users 
B) Performance 
C) Services 
D) Processes

Question 20

What is the free command used for in CentOS 7?

Accepted Answer

The free command indicates the amounts o

How is the Services tab in the Windows 10 Task Manager used?

How is the Processes tab in the CentOS 7 System Monitor used?

In Windows 10, how many threads per process must a sustained processor queue be under to be considered normal?

Describe the function and goal of Reliability Monitor in Windows 10.

Match each item with a statement below. -A number used by CentOS 7 to uniquely identify a process

To view the amounts of free, used, and swap memory in the CentOS 7 operating system, what command should you use?

In Windows 10, which Task Manager tab can be used to get a quick view of your computer's CPU, memory, disk, and network usage?

What option combined with the Kill command will make it considered stronger?

The Windows 10 Task Manager is for monitoring active applications and processes; however, it cannot be used to stop active applications and processes.

Match each item with a statement below. -command-line reporting and control information system in CentOS 7 that directly interfaces with the kernel and is stored in memory

What tab should a CentOS 7 administrator use in System Monitor to view the usage history of their system's swap memory?

Match each item with a statement below. -A command that displays the amount or percentage of time a computer system or associated hardware is functioning and available for use

Match each item with a statement below. -A performance problem that occurs when multiple processes are competing for resources and all of them converge on the same resource at once

What CentOS 7 command will allow a system administrator to view statistics in real time?

Child processes will always spawn parent processes.

Match each item with a statement below. -A system that acts like a file system but is specially constructed to interface with specific areas in a system

What combined with the kill command sends a signal to "hang up" a process and cleans up all associated processes?

Which CentOS 7 vmstat basic field provides the percentage of total processor time consumed by the kernel?

In Windows 10, which Task Manager tab is not available to computer systems in a domain network?

What is the free command used for in CentOS 7?

Hardware Components

Software Components

Graphical User Interface

Installing and Configuring Applications

File Systems

Directory Commands

Files and File Attributes

The Command Line

Text Editors

Scripting in Windows 10 and Centos 7

Local Network Access

Filters

Exam 12: Operating System Management

How is the Services tab in the Windows 10 Task Manager used?

How is the Processes tab in the CentOS 7 System Monitor used?

In Windows 10, how many threads per process must a sustained processor queue be under to be considered normal?

Describe the function and goal of Reliability Monitor in Windows 10.

Match each item with a statement below. -A number used by CentOS 7 to uniquely identify a process

To view the amounts of free, used, and swap memory in the CentOS 7 operating system, what command should you use?

In Windows 10, which Task Manager tab can be used to get a quick view of your computer's CPU, memory, disk, and network usage?

What option combined with the Kill command will make it considered stronger?

The Windows 10 Task Manager is for monitoring active applications and processes; however, it cannot be used to stop active applications and processes.

Match each item with a statement below. -command-line reporting and control information system in CentOS 7 that directly interfaces with the kernel and is stored in memory

What tab should a CentOS 7 administrator use in System Monitor to view the usage history of their system's swap memory?

Match each item with a statement below. -A command that displays the amount or percentage of time a computer system or associated hardware is functioning and available for use

Match each item with a statement below. -A performance problem that occurs when multiple processes are competing for resources and all of them converge on the same resource at once

What CentOS 7 command will allow a system administrator to view statistics in real time?

Child processes will always spawn parent processes.

Match each item with a statement below. -A system that acts like a file system but is specially constructed to interface with specific areas in a system

What combined with the kill command sends a signal to "hang up" a process and cleans up all associated processes?

Which CentOS 7 vmstat basic field provides the percentage of total processor time consumed by the kernel?

In Windows 10, which Task Manager tab is not available to computer systems in a domain network?

What is the free command used for in CentOS 7?

Hardware Components

Software Components

Graphical User Interface

Installing and Configuring Applications

File Systems

Directory Commands

Files and File Attributes

The Command Line

Text Editors

Scripting in Windows 10 and Centos 7

Local Network Access

Filters