Shared Flashcard Set

Details

CompTIA A+ 220-701, 220-702 #1
Ports, IRQs, ISA Model, Windows Load Programs, Registry Hives, RAID
46
Computer Science
Professional
01/25/2010

Additional Computer Science Flashcards

 


 

Cards

Term

20,21

 

21 listens and is the answer for the test.

Definition

 

Name two ports used for FTP.

Which one listens, and is the answer for the test?

Term
23
Definition

 

The TELNET port.

Term
80
Definition

 

Port for HTTP.

Term
110
Definition

 

Port for POP3.

Term
25
Definition

 

Port for SMTP.

Term

443

 

Definition
Port for HTTPS.
Term
67
Definition

 

Port for DHCP.

Term
53
Definition

 

Port for DNS

Term
Application, Presentation, Session, Transport, Network, Data Link, Psysical.
Definition
List the layers of the OSI Model from top to bottom.
Term
Physical
Definition

 

Which layer os the OSI model is resposible for putting frames on the lines?

Term
Transport
Definition

 

Which layer of the OSI model is resposible for error control?

Term
Application.
Definition
Which layer of the OSI model is resposible for running services such as printing, messaging, and file services?
Term
Network
Definition
This layer of the OSI mode is responsible for logical addressing, also puts data into packets.
Term
Presentation
Definition
This layer of the OSI mode is responsible for presentatin of the data.
Term
Data Link
Definition
This layer of the OSI model is responsible for placing data into frames, also resolves MAC addresses.
Term
Session
Definition
This layer of the OSI mode is responsible for identifying passwords and log ons.
Term
0
Definition

Name the IRQ:

Used for system timer.

Term
15
Definition

Name the IRQ:

Used for the secondary IDE channel.

Term
1
Definition

Name the IRQ:

Used for the keyboard

Term
14
Definition

Name the IRQ:

Used for the Primary IDE channel.

Term
2
Definition

Name the IRQ:

Used to cascade the upper 8 interrupts.

Term
6
Definition

Name the IRQ:

Used for the floppy disk controller, or tape controllers.

Term
13
Definition

Name the IRQ:

Used for Floating-Point coprocessor.

Term
3
Definition

Name the IRQ:

Used for COM2 and COM4

Term
7
Definition

Name the IRQ:

Used for LPT1

Term
4
Definition

Name the IRQ:

Used for COM1 and COM3.

Term
12
Definition

Name the IRQ:

Used for a PS/2-style mouse.

Term
5
Definition

Name the IRQ:

Used for a sound adapter.

Term
8
Definition

Name the IRQ:

Used for the real-time clock.

Term
HKEY_CLASSES_ROOT, HKEY_CURRENT_CONFIG, HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE, HKEY_USERS
Definition
Name the 5 hives in the Windows registry.
Term
HKEY_CURRENT_USER
Definition

Name the Hive:

 

A subkey of HKEY_USERS

Term
HKEY_CURRENT_CONFIG
Definition

 Name the Hive:

Contains configuration information

Term
HKEY_USERS
Definition

Name the Hive:

Contains information about all users.

Term
HKEY_CLASSES_ROOTS
Definition

Name the Hive:

Contains information concerning which file extensions point to which applications.

Term
NTLDR
Definition

Name the Windows File:

 

Which file bootstraps windows XP?

Term
BOOTSECT.DOS
Definition

Name the Windows File:

For dual booting with windows 9x, keeps a copy of DOS handy.

Term
NTDETECT.COM
Definition

Name the Windows File:

 

Creates dynamic hardware configuration in the registry.

Term
NTOSKRNL.EXE
Definition

Name the Windows File:

The Windows OS Kernel.

Term
NTBOOTDD.SYS
Definition

Name the Windows File:

Only loads on systems with an SCSI device.

Term
BOOTMGR
Definition

Name the Windows File:

Bootstraps Vista

Term
BOOT.INI
Definition

Name the Windows File:

 Holds information about which OSs are stored on the computer.  Also location of OS files.

Term
BDCEDIT.EXE
Definition

Name the Windows File:

Vista replaced BOOT.INI with this.

Term
RAID 0
Definition
RAID that uses striping to distribute data across multiple disks. Offers no data correction.
Term
RAID 1
Definition
RAID that mirrors the content of the disks.
Term
RAID 5
Definition
RAID that stripes data over at least three disks. Uses pairity for error correction.
Term
143 and receiving email
Definition
IMAP port and what it is for.
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