WorksheetsOPSY Learning unit 2
Total questions: 22
Worksheet time: 12mins
A strength of UNIX is its true multitasking capabilities.
True
False
Before the 1995 release of the Windows 95 operating system, all Windows products were merely graphical user interfaces that required the MS-DOS operating system to perform tasks.
True
False
In Windows terminology, the privileged processor mode is called ____ mode and the nonprivileged processor mode is called user mode.
server
kernel
internal
computer
The Windows Task Manager can be opened by pressing and holding the ____ keys together.
Ctrl, W, and T
Ctrl, Alt, and Esc
Ctrl, Alt, and Delete
Alt and Tab
The ____ command is used to delete a file or directory in UNIX.
rm
mv
del
erase
The command, ____ , will copy the contents of chapt1 and chapt2 into a file named section_a.
section_a = chapt1 + chapt2
cp chapt1 section_a, cp chapt2 section_a
cat chapt1 chapt2 > section_a
ls chapt1, chapt2, section_a
The original development goals for UNIX were twofold: to develop an operating system that would support software development, and to keep its algorithms as simple as possible.
True
False
To accommodate the various needs of its user community, and to optimize resources, the Windows team identified the following design goals:____.
extensibility, portability, reliability, compatibility, and performance
security, portability, reliability, and performance
security, expandability, compatibility, and cost-effectiveness
portability, interoperability, and performance
To change to a directory that is up one level from the current working directory in the UNIX hierarchical directory tree structure, you can type ____.
/
..
.
^
To ensure the integrity of the Windows operating system code, the designers separated operating system functions into a privileged executive process and a set of nonprivileged processes called protected subsystems.
True
False
UNIX and Linux strongly resemble each other in many ways but are different operating systems.
True
False
Which of the following Windows operating systems integrates cloud environments and distributed access?
Windows XP
Windows 7
Windows 8
Windows Server 2012
Which of the following command-line commands are used in Windows to create a directory or subdirectory?(Select all that apply)
RMDIR
MD
MKDIR
CD
CHDIR
_____ allows you to list all the files in a directory.
Ls
Dir
List
Directory
What utility is used to show the system resources consumed by each user?
Device Manager
User Accounts
Task Manager
Event Viewer
What is the purpose of the cd command?
changes directory to the previous directory
changes directory to the root directory
changes directory to the next highest directory
changes directory to the next lower directory
Windows is a(n) (a) created by Microsoft.
The main workspace of a Windows computer is called the (a) .
The icon in this image is most likely a ________.
shortcut
folder
file
document
When you move a file to the Recycle Bin, it will be immediately deleted from your computer.
True
False
You can only have one user account on a Windows computer.
True
False
What is the purpose of the Recycle Bin in Windows?
To store files that are no longer needed
To temporarily store files
To store files that are currently being used by the system and cannot be deleted
To store system files that are necessary for the operation of Windows
