Jumat, 17 Mei 2013

CCNA chapter 1-2



 CCNA chapter 1
1   Which adapter enables a computer system to exchange information with other systems on a local network?
    #network interface card
2   What measurement is commonly associated with computer processing speed?
    #hertz
3   Which computer component is considered the nerve center of the computer system and is responsible for processing all of the data within the machine?
#CPU
4   Why do servers often contain duplicate or redundant parts?
 #Servers should be accessible at all times.

5   What are two benefits of connecting a laptop computer to a docking station? (Choose two.)
 #An external monitor can be used.
#Alternate connectivity options may be available.

6   What characteristic of word processing software would make it a local application?
    #The software is stored on the local hard drive.

7   A user plans to run multiple applications simultaneously on a computer. Which computer component is essential to accomplish this?
    #RAM
8   What are two advantages of purchasing a preassembled computer? (Choose two.)
   #usually a lower cost
#adequate for performing most general applications
9   Applications can be grouped into general use software or industry specific software. What are two examples of industry specific software? (Choose two.)
   #an educational tool
#medical practice management software

10  What is the main storage drive used by servers, desktops, and laptops?
 #hard drive
11   A user reports that a peripheral device that was installed correctly last week has not been functioning since the PC was booted today. All other PC functions are working properly. What are three things a service technician should do to solve the problem? (Choose three.)
 #Use the testing functionality on the peripheral itself, if available.
#Disconnect all cables connected to the computer except those connected to the peripheral.
#Ensure that the peripheral is powered on.
12   What two functions does a UPS provide that a surge protector does not? (Choose two.)
 #It provides backup power from an internal battery.
#It gives the user time to safely shut down the computer if the power fails.

13   Which component is designed to remove high-voltage spikes and surges from a power line so that they do not damage a computer system?
   #surge suppressor

14   Because of the potentially dangerous voltage levels, which two devices should you not open unless you have been specifically trained to work on them? (Choose two.)
 #monitor
#power supply

15   What can be used to prevent electrostatic discharge (ESD)?
 #grounding strap
16   How many unique values are possible using a single binary digit?
   #2
17   Administrators at a multicampus college need access to their schedules wherever the administrators go. Which computing device would be the most appropriate?
    #PDA
18   Which two steps should be performed when installing a peripheral device? (Choose two.)
 #Download and install the most current driver.
#Connect the peripheral using an appropriate cable or wireless connection.

19   How is a server different from a workstation computer?
 #The server provides services to clients.
20   Which three terms describe different types of computers? (Choose three.)
    #laptop
#desktop
#mainframe

21   In newer operating systems, how are system resources assigned by default when components are installed?
 #dynamically assigned between the component and the operating system

Oke teman..semoga bermanfaat untuk kalian…
insyaallah 100% passed…
:D




1   Which method of interacting with an operating system involves typing commands at a command prompt?
   #CLI
2    What occurs when computers are configured to receive their network configurations dynamically?
#Each computer requests configuration information from a server.
3    An operating system is severely damaged. All data on the partition needs to be deleted, and all application software must be reinstalled. Which installation method should be used to correct the problem?
   #clean install
4    Which Windows file system is more likely to be used in an enterprise-level environment?
  #NTFS
5    What are two ways that a user can interact with an operating system shell? (Choose two.)
    #CLI
#GUI

6    Windows XP has a known problem with specific Intel processors. What is the best course of action to take in this situation?
   #Download and install the Windows patch that fixes this problem.
7    The Lesson TaskMaster application from ChalkBoard has a problem. Every time the software is installed and loaded on a Windows XP-based Dell computer, and the moment something is typed followed by a tab, two tabs are inserted instead of one. What would be the best solution to this problem?
    #Download, install, and apply a patch from ChalkBoard.
8    Which two statements are true about drive partitions? (Choose two.)
   #Partitions are necessary in multi-boot installations.
#A hard drive can be divided into an operating system partition and a data partition.

9    What is the purpose of a default gateway?
   #identifies the device that allows local network computers to communicate with devices on other networks
10   What Explorer menu option is used to determine the Windows XP version installed on a computer?
   #Help
11    Which three resource specifications are given by the manufacturer to ensure that an operating system performs as designed? (Choose three.)
    #required hard disk space
#processor type and speed
#recommended amount of RAM
12    Which three pieces of information must be specified on a computer to allow that computer to send and receive information across networks? (Choose three.)
#IP address
#subnet mask
#default gateway
13    Which Windows XP Automatic Update option allows you to select the time when a Windows update is executed?
    #Automatic (recommended).
14    Which two items must be unique to each computer and cannot be duplicated on a network? (Choose two.)
  #computer name
#IP address
15    Which two statements should be included in a pre-installation checklist when upgrading an operating system? (Choose two.)
  #Verify that the hardware resources meet or exceed the published minimum requirements.
#Complete a full backup of all important files and data.
16    What two items are available from the About Windows option through the Windows Explorer Help menu? (Choose two.)
#the end-user license agreement
#the operating system version number

17    What are three characteristics of an operating system that is released under the GPL (GNU Public License)? (Choose three.)
  #full access to source code
#software often available free
#support normally user-based and often free
18    Which statement is true about installing an operating system on computers in a networked environment?
    #The computer name must be unique for all computers on the same network.
19    A computer in the Advanced Technology Center computer room on the second floor, room number 217, has the computer name ATC_217_7. What fact is true about the computer name?
  #The name makes it easier for users to reference the device when connecting to it to share resources.
20    Which operating system patch installation method is used when a user is notified of a security update for remotely accessing a computer, but wishes not to install this patch?
    #prompt for permission



Insyaallah 100% bener deh….
hehehe
SELAMAT MENCOBA SEMOGA BERHASIL

1 Which best describes the function of the physical layer?
·         Defines the electrical and functional specifications for the link between end systems.*
·         Provides reliable transit of data across a physical link.
·         Provides connectivity and path selection between two end sys
·         Concerned with physical addressing, network topology and media access.

2 Refer to the exhibit. Which column shows the correct sequence of OSI model layers?
·         A
·         B
·         C
·         D*

3 Which of the following are data link layer encapsulation details? (Choose two.)
·         A header and trailer are added.+
·         Data is converted into packets.*
·         Packets are packaged into frames.+
·         Frames are divided into segments.*
·         Packets are changed into bits for Internet travel.

4 A switch has failed in the network. As a result, only one segment of the network is down. Which type of physical network topology is implemented?
·         bus
·         ring
·         star
·         extended star*

5 Which of the following are factors that determine throughput? (Choose two.)
·         types of passwords used on servers*
·         type of Layer 3 protocol used
·         network topology+
·         width of the network cable
·         number of users on the network*+

6 Which layer of the OSI model provides network services to processes in electronic mail and file transfer programs?
·         data link
·         Transport*
·         network
·         Application+

7 Which three features apply to LAN connections? (Choose three.)
·         operate using serial interfaces
·         make network connection using a hub*+
·         limited to operation over small geographic areas+
·         provide part-time connectivity to remote services*
·         typically operate under local administrative control +
·         provide lower bandwidth services compared to WANs*

8 Which term describes the process of adding headers to data as it moves down OSI layers?
·         division
·         encoding
·         separation
·         Segmentation*
·         Encapsulation+

9 What is one advantage of defining network communication by the seven layers of the OSI model?
·         It increases the bandwidth of a network.
·         It makes networking easier to learn and understand.*
·         It eliminates many protocol restrictions.
·         It increases the throughput of a network.
·         It reduces the need for testing network connectivity.

10 Refer to the following list. Choose the correct order of data encapsulation when a device sends information.
1. segments
2. bits
3. packets
4. data
5. frames
·         1 - 3 - 5 - 4 - 2
·         2 - 1 - 3 - 5 - 4
·         2 - 4 - 3 - 5 - 1
·         4 - 3 - 1 - 2 - 5
·         4 - 1 - 3 - 5 – 2*
·         3 - 5 - 1 - 2 - 4

11 The central hub has malfunctioned in the network. As a result, the entire network is down. Which type of physical network topology is implemented?
·         bus
·         Star*
·         ring
·         mesh

12 Which layer of the OSI model provides connectivity and path selection between two end systems where routing occurs?
·         physical layer*
·         data link layer
·         network layer+
·         transport layer

13 What is the term used to describe the transport layer protocol data unit?
·         bits
·         packets
·         Segments+
·         frames
·         data streams*

14 Which of the following are ways that bandwidth is commonly measured? (Choose three.)
·         GHzps
·         Kbps*
·         Mbps*
·         Nbps
·         MHzps
·         Gbps *

15 Refer to the exhibit. Identify the devices labeled A, B, C, and D in the network physical documentation.
·         A=bridge, B=switch, C=router, D=hub
·         A=bridge, B=hub, C=router, D=switch*
·         A=bridge, B=router, C=hub, D=switch
·         A=hub, B=bridge, C=router, D=switch

16 Which of the following are layers of the TCP/IP model? (Choose three.)
·         Application*
·         Physical
·         Internet*
·         Network Access*
·         Presentation

17 What makes it easier for different networking vendors to design software and hardware that will interoperate?
·         OSI model*
·         proprietary designs
·         IP addressing scheme
·         standard logical topologies
·         standard physical topologies

18 Which two features apply to WAN connections? (Choose two.)
·         operate using serial interfaces*+
·         make network connection using a hub
·         limited to operation over small geographic areas
·         typically operate under local administrative control*
·         provide lower bandwidth services compared to LANs+

19 In your opinion (this has no bearing on your grade), please rate your motivation to do well in this course:
·         (1) Not At All Motivated
·         (2) Slightly Motivated
·         (3) Motivated
·         (4) Very Motivated
·         (5) Completely Motivated*

20 In your opinion (this has no bearing on your grade), please indicate how enthusiastic you are about the content of this course and the things you’re learning (or have learned):
·         (1) Not At All Enthusiastic
·         (2) Slightly Enthusiastic
·         (3) Enthusiastic*
·         (4) Very Enthusiastic
·         (5) Completely Enthusiastic

21 In your opinion (this has no bearing on your grade), please indicate your interest in this course:
·         (1) Not At All Interested
·         (2) Slightly Interested
·         (3) Interested
·         (4) Very Interested*
·         (5) Completely Interested