2015 CDC Test 3d052 Vol 1 & 2
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- 1.What is a network?
- A.
A group of systems that cannot talk to each other
- B.
A group of computers that are not connected
- C.
A group of computers that are connected with each other
- D.
A single system connected to the internet
- 2.What is the difference between a Heterogeneous network and a Homogeneous network?
- A.
A Heterogeneous network consists of computers from multiple vendors and operating systems while a Homogeneous network consists of computers from the same vendor running the same operating system
- B.
A Heterogeneous network consists of computers from the same vendor and operating system while a Homogeneous network consists of computers from different vendors running different operating systems
- C.
A Heterogeneous network can utilize the internet while a Homogeneous network is isolated
- D.
A Heterogeneous network is isolated while a Homogeneous network can utilize the interent
- 3.How many users are required to define an "Enterprise Network"?
- A.
250-1000
- B.
1000+
- C.
50-250
- D.
1-50
- 4.Which AFI covers Air Force Messaging (e-mail)?
- A.
AFI 33-115
- B.
AFI 33-200
- C.
AFI 33-202
- D.
AFI 33-119
- 5.What protocol is utilized by network management servers?
- A.
POP3
- B.
DHCP
- C.
SNMP
- D.
SMTP
- 6.What are the three distinct aspects of information that must be protected?
- A.
Confidentiality, Integrity, Availability
- B.
Integrity, Service, Excellence
- C.
Applications, Operating System, Hardware
- D.
Confidentiality, Intergrity
- 7.Ping is a network management tool that is part of the ___ protocol
- A.
ICMP
- B.
SNMP
- C.
SMTP
- D.
FTP
- 8.SMARTS (System Management Automated Report Tracking System) performs root-cause analysis of which OSI model layers?
- A.
1 an 2
- B.
2 and 3
- C.
1 and 3
- D.
2 and 4
- 9.SMARTS uses a combination of what protocols for polling?
- A.
SMTP and POP3
- B.
SNMP and FTP
- C.
SNMP and ICMP
- D.
ICMP and SMTP
- 10.Protocol analyzers monitor the traffic on a segment or domain one ___ at a time
- A.
Packet
- B.
Connection
- C.
Frame
- D.
Collision
- 11.Tracert us a tool used to:
- A.
Send a series of messages to a target and time the response
- B.
See the path packets are traveling and the time it takes to complete the trip
- C.
Send frames to a specific node
- D.
None of the above
- 12.What is the definition of Identification and Authentication?
- A.
The process of proving that a subject is what the subject claims to be
- B.
The process of selecting a target and verifying authorization to attack
- C.
The process of identifying an attacker and the authentication method used
- D.
The process of selecting an airman for assignment and verifying they have the appropriate clearance
- 13.What is DIACAP?
- A.
The process for denying access to a government system
- B.
The DOD process for allowing access to a government system
- C.
The DOD approval process for joining the AF-GIG
- D.
The DOD process for identifying, implementing, validating, certifying and managing IA capabilities and services
- 14.SIPRNET is classified up to what levels?
- A.
Unclassified
- B.
Secret
- C.
Top Secret
- D.
FOUO
- 15.What is the Defense In Depth concept?
- A.
Varying layers of security to provide access
- B.
Physical security layers to prevent unauthorized physical access
- C.
Varying defense measures to prevent unauthorized access
- D.
Using more strict encryption as you go from an external to internal network
- 16.What severs usually reside in the DMZ?
- A.
Web Servers
- B.
Email Servers
- C.
Proxy Servers
- D.
All of the above
- 17.Firewalls cannot protect against what?
- A.
Viruses
- B.
Disclosure of information by authorized users
- C.
Unauthorized access by someone already "inside" the network
- D.
All of the above
- 18.Define Virus
- A.
A program that creates a tunnel to a remote machine for unauthorized access
- B.
A program that lies dormant waiting for information from the owner
- C.
A program that replicates itself by attaching to a program
- D.
None of the above
- 19.What does PKI provide?
- A.
Users of unsecured networks to securely and privately exchange data through the use of public and private cryptographic key pairs
- B.
Users of secure networks to un-encrypt data using public cryptographic keys
- C.
Users of unsecure networks to enter a secure network such as SIPRNET using public and private cryptographic key pairs
- D.
Users of secure networks to enter unsecure public networks using public and private cryptographic key pairs
- 20.True or False" A digital signature fundamentally relies on the concept of a key pair
- A.
True
- B.
False
- 21.What is the first job of the BIOS when turning on a computer?
- A.
Perform the Power of Self-Test (POST)
- B.
Load the Operating System (OS)
- C.
Detect Hard Disk Drives
- D.
Detect the Operating System
- 22.What information does the CMOS store?
- A.
Network information for later use
- B.
Configuration information about the computer used by the BIOS
- C.
Date and Time information
- D.
B & C
- 23.What is the most common type of RAM?
- A.
Static
- B.
Dynamic
- C.
Duplicate
- D.
Sufficient
- 24.True or False: Data integrity requires data to be identically maintained during any operation
- A.
False
- B.
True
- 25.Drivers are small, low-level programs used by the OS to interact with ___?
- A.
Networks
- B.
Data flow
- C.
Hardware
- D.
None of the above
- 26.True or False: A Storage area network is a way of utilizing a group of storage devices as routers?
- A.
False
- B.
True
- 27.What is RAID 5?
- A.
Redundancy that stripes information and the parity but amongst the drives as opposed to the parity bit being on a single drive
- B.
Redundancy that stripes data at the block level where data in the form of a block is written to a single hard drive
- C.
Redundancy that mirrors information on one hard drive to another
- D.
Redundancy that mirrors and stripes information across a set of hard drives
- 28.What are High-order languages (HOL)?
- A.
Programming languages that are written at the binary level for faster computing
- B.
Programming languages designed to help both the programmer and the user. Utilizing English-like statements
- C.
Vernacular and technical jargon used by AF Comm personnel
- D.
Programming languages that use encoded messages to develop applications so that our enemies cannot understand any intercepted code
- 29.What does HTTP stand for?
- A.
Hyper Talk Transfer Protocol
- B.
Hyper Translation Transfer Protocol
- C.
Hypertext Transfer Protocol
- D.
None of the above
- 30.The secure socket layer (SSL) is a commonly used protocol for managing the ___ of a message transmission on the internet
- A.
Delivery
- B.
Parsing
- C.
Tunneling
- D.
Security
- 31.What are the three main classifications of threats to an IT system?
- A.
Natural, Electrical, Human
- B.
Natural, Human, Environmental
- C.
Electrical, Water, Dust
- D.
None of the above
- 32.The domain name service (DNS) is responsible for:
- A.
Converting friendly names to IP addresses
- B.
Converting IP addresses to MAC addresses
- C.
Converting MAC addresses to IP addresses
- D.
Creating a user account on the domain
- 33.What is dynamic host configuration protocol (DHCP) used for?
- A.
Managing computer Operating Systems
- B.
Managing the devices plugged into a computer system
- C.
Configuring the operating system of a computer
- D.
Issuing and configuring the IP address of a computer
- 34.What protocol does Outlook use to connect with Exchange 2003?
- A.
SMTP
- B.
MAPI
- C.
POP3
- D.
IMAP4
- 35.What is a database table?
- A.
Set of data elements in a three dimensional model
- B.
Relational data calculated in response to a query
- C.
Set of data elements using a model of horizontal rows and vertical columns
- D.
A set of instructions for the database server to process
- 36.What are the three UNIX shells?
- A.
Korn, Bourne, Shorn
- B.
Bourne, Torn, K
- C.
Korn, CMD, Bourne
- D.
Korn, Bourne, C
- 37.What UNIX command is used to change permissions?
- A.
Chown
- B.
Chgrp
- C.
Touch
- D.
Chmod
- 38.True or False: UNIX commands are case sensitive
- A.
True
- B.
False
- 39.What is the UNIX /lib directory for
- A.
Contains library files used for programming
- B.
Contains executable files most commonly used
- C.
Is the master directory and is the highest level folder
- D.
Contains common files used by all users
- 40.What command displays the contents of a file
- A.
Cat
- B.
Print
- C.
Ln
- D.
Echo
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