UTK ITE 2 odpowiedzi,

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IT Essentials 2: Module questions and answers
Module 1: Study questions
1
From which Windows configuration tool can a user perform hardware and network
configurations?
Window Manager
My Computer
Control Panel
Task Manager
2
When compared to a command line interface, what is a major disadvantage of a GUI?
It requires an understanding of commands.
It requires more memory and storage space.
It is more difficult to use.
Most server operating systems do not support a GUI.
3
What is a beneficial feature of preemptive multitasking?
Applications share the use of the processor by
time slicing
.
The processor dynamically adjusts the amount of memory needed by the application
programs.
Application programs share memory addresses and exchange information.
The operating system controls the allocation of processor time.
4
Though obsolete in current desktop environments, what are three valid reasons for the
continued use of MS-DOS? (Choose three.)
MS-DOS supports legacy applications.
MS-DOS is an intuitive, high-overhead operating system.
MS-DOS rarely crashes because it is a multitasking operating system.
MS-DOS is relatively easy to use.
MS-DOS can run on inexpensive hardware.
5
Which acronyms describe the two general categories of OS user interfaces?
DOS and UNIX
DOS and GUI
UNIX and GUI
CLI and GUI
6
Which of the following is a valid concern for a company considering a move from
Windows to Linux?
Linux generally allows companies to recycle old hardware and software.
Users may need special training to become productive with Linux.
Special third party software may be necessary to secure and configure Linux.
Linux generally requires more disk space than Windows.
7
What is meant by the statement, "We have to support our legacy system"?
Support must be provided for the newest Linux system.
Support must be provided for the system called legacy.
Support must be provided for the newest Microsoft system.
Support must be provided for outdated software.
8
Which three of the following file systems does Windows 2000 use? (Choose three.)
EXT2
FAT16
FAT32
NTFS
HPFS
9
Windows and Linux both use a file system that resembles an upside-down tree. What is
the name of this type of file structure?
binary
hierarchical
empirical
subsystem
10
Which part of the OS, loaded into memory at boot time, controls memory allocation?
user interface
application software
kernel
file system
11
What is the main reason FAT32 was created?
New operating systems required the use of filenames greater than eight
characters.
Earlier versions of FAT used disk space inefficiently.
FAT32 was needed to support drives up to 4 GB.
The maximum length of file extensions needed to be increased to three characters.
12
Which of the following is generally regarded as the standard GUI for Linux?
Red Hat Desktop
CDE
GNOME
Star Office
13
Which two of the following statements are true? (Choose two.)
Linux is a true 16-bit operating system that uses preemptive multitasking.
Linux supports all Windows applications through the use of cooperative
multitasking.
Linux operating system code is available for anyone to modify and use.
Linux is a true 48-bit operating system that uses minimal virtual memory.
Linux is a true 32-bit operating system that uses preemptive multitasking.
14
Which command is entered in the Run dialog box of a Windows XP system to open a
command prompt window?
run
start
cmd
dosprompt
15
Which two statements describe the security features of Linux? (Choose two.)
Compared to Windows, Linux is virtually virus-free.
Users must have a valid username and password to log into a Linux system, by
default.
Linux security is one dimensional.
Most security features for Linux must be purchased from a third party.
16
Which two of the following shells are commonly available for Linux? (Choose two.)
Bore shell
Korn shell
Cash shell
C shell
PC shell
17
With the FAT file system, what is the basic unit of logical storage on a disk?
megabyte
cluster
directory
logical drive
18
Which two statements describe security in the Windows operating system? (Choose
two.)
Windows is less susceptible to viruses than Linux.
By default, users must have a username and password to log into Windows.
Windows security is generally one dimensional.
Windows security is improved through the use of third-party applications.
Windows can securely support multiple users with the Terminal service installed by
default on personal computers.
19
What are three reasons why a company may choose Linux over Windows as an
operating system? (Choose three.)
The entire Linux installation can be completed using either a GUI or CLI.
The entire Windows installation can be completed using either a GUI or CLI.
Windows can be run entirely from a CD.
Compared to Windows, Linux is virtually virus-free.
Linux is a true multi-user system.
Linux has superior one-dimensional security.
20
Network operating systems were designed to provide which of the following tasks?
(Select three.)
file security
multitasking
user privileges
resource access for a single user
resource sharing among multiple users
Module 2: Study questions
1
What does the term
media access control
describe?
the rules for coordinating the use of the medium
a list of users allowed to use the network
the system administrator's role in controlling access to the network
how to determine which media type is best for a network
2
Which two types of cabling will support 100BASE-X? (Choose two.)
Category 2
Category 5
two-strand fiber-optic
50-ohm coaxial
3
What is one disadvantage of a client/server network?
It can have a single point of failure.
It does not scale well to large networks.
It requires each user to be trained to perform administrative tasks.
It is less secure than a peer-to-peer network.
4
Peer-to-peer and client/server networks share many characteristics. What is unique to
the client/server environment?
Passwords may be required to access shared resources.
Local data files and devices can be shared by several users.
Computers typically communicate using request/response protocols.
Security and resource management scales easily as the network grows.
5
Why are open source technologies appealing to many people?
A more organized source of funding and development is available.
Proprietary technologies involve cooperation between many companies.
De facto standards allow for more choice.
Users are not bound by copyright laws.
6
Which of the following statements best describes full-duplex transmission?
Data can be sent across bus hubs and switches.
Data can be simultaneously sent and received.
Data can only be sent in one direction.
Data can be sent and then received.
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