Mid term 2 Flashcards
The command for file attribute is:
Attrib
Name four file attributes.
A, H, R, S
attrib +R
Sets a read-only file attribute
attrib -S
Clears a system file attribute
attrib +H
Sets a hidden file attribute
attrib +
Sets an attribute
attrib -
Clears an attribute
attrib -A
Clears an archive file attribute
DOS and Windows 3.1 use the ___ __ file system
FAT 16
Modern linux uses the ____ file system, and used to use the ____ and ____ file system
ext4, ext2 and ext3
The Partition size of FAT 16 is 16MB to
2048MB
Windows FAT 32 max partition size:
2TB
FAT32 allowed for permission on:
Folders only
NTFS max partition size:
11TB
NTFS allows for permissions on:
Files and folders
FAT64 or exFAT supports up to ____ __ for partitions
512TB
Why is file size different from the size on the disk?
Files are stored in allocated clusters
List the sectors per cluster for FAT16
up to 128MB -
up to 256MB -
up to 512MB -
up to 1GB -
up to 4GB -
up to 128MB - 4
up to 256MB - 8
up to 512MB - 16
up to 1GB - 32
up to 4GB - 64
List the sectors per cluster for NTFS
up to 512MB -
up to 1GB -
up to 2GB -
Above 2GB -
up to 512MB - 1
up to 1GB - 2
up to 2GB - 4
above 2GB - 8
Manufacturers report hard drive size using a ________ number system, whereas operating systems report hard drive size using a _______ operating system
decimal, binary
Display start menu
CTRL + ESC
Cycle through items in the order they were opened
ALT + ESC
Enter properties menu for the selected object
ALT + ENTER
Display the system menu for the active window
ALT + SPACEBAR
Windows Explorer shortcuts
F2 -
F3 -
F2 - Rename selected
F3 - (Search) Find all files
Windows Explorer
F4 -
F6 -
F4 - Drop down address bar list
F6 - Like TAB, Cycle through elements on the current window
F8 shortcut
Safemode
Windows Explorer shortcuts
Shift + F10 -
Shift + Delete -
Shift + F10 - Like right click, Display shortcut menu for selected
Shift + Delete - Skip recycle bin
Linux can have _ primary partitions or _ primary and _ extended and ___ logical
4 primary, or 3 primary and 1 extended and 128 logica
Inside of an extended partition, “linux-swap” is a
logical partition
What is a dumb terminal?
A keyboard and monitor connected to a mainframe
Command line has faster access to the _______
Kernel
Shortcut to get to the terminal in Ubuntu
CTRL + ALT + T
The shortcuts to increase and decrease the font size in the Ubuntu terminal
CTRL SHIFT +
CTRL -
-
Ubuntu Terminal prompts:
~ -
# -
$ -
- Super user
~ - User’s home directory
# - Standard user
$ - Super user
In Ubuntu super =
sudo
In windows each file has file ________
Properties
In the file properties tab, you can add and edit the ____ and ____
Title and author
.bmp stands for _____ _____
.pdf stands for ________
_______ ____
.bmp stands for bitmap image
.pdf stands for portable document format
Windows - File names can be up to ___ characters long
255
\ / ? : * are
Illegal file name characters
” >< | are
Illegal file name characters
In reference to file naming, remember DOS and the number __
11
Windows folder structure is a
Hierarchy
Purpose of file management:
Organization
ext2, ext3, and ext4, support up to ____ of space
16TB
DLLs are generally used for _____ ________
System commands
API stands for
Application Programming interface
The Windows kernel is responsible for _ things, list them
4 things
Memory management, process management, file management, I/O
3 reasons we partition the hard drive to:
Increase performance
Simplify backups
Install multiple OS’s
Every hard drive has at least _ partition
1 (not entirely true if we get into it)
Mechanical hard drives are also referred to as ________ drives
magnetic
After partitioning the drive you must _____ the drive to install a ______ _______
format, file system
A file system relates to how
data is stored
The first 3 physical disk numbers are
0, 2, and 3
MBR partitions max size
2TB
3 Partitioning methods
MBR, GPT, Windows dynamic storage
Name the 2 main Disk partitioning software packages
DiskPart (Windows 2k and up) and Fdisk (everything else)
The first sector on a hard disk contains the
MBR
In windows the first drive letter is _
C
In windows the drive letters list the ______ partitions first, ______ second and then
Primary first, logical second, and then other connected devices
Formatting creates two copies of the
File Allocation Table
High-level formatting does a surface scan that
Checks for tracks and sectors marked as bad during the initial low-level format
The GUID in GUID Partition table stands for
Global unique identifier
GPT max partitions:
128
GPT max partition size:
9 zettabytes
Unlike MBR, GPT uses a
GPT header
Windows dynamic storage uses (hint: name)
Dynamic storage partitioning
A drive structure created with a dynamic disk is called a
volume
A volume is similar to a
partition
3 volume advantages over partitions:
Unlimited
Can span over multiple drives - 1 Volume, multiple drives
Can use RAID
Dynamic disks do not use a
Partition table (Tracks, sectors)
To change font size in CMD
Right click the head of the window and chose properties
To find information on DiskPart, type ____ or _
Help or ?
To see the number of disks in DiskPart type
list disk
To select disk 1 in DiskPart you would type
select disk 1
To create a partition of disk that is 2000MB in size
create partition primary size=2000
To see partitions in disk 1 in DiskPart you would type
list partition
To delete partition 5 in disk 1 what is the order of commands you would type
Select disk 1 > list partition > select partition 5 > delete partition override
A popular partitioning program is
PartitionMagic
The earliest computer coding systems used
6 bits
___ was an early character used by ___ ________ in the 1950-60s
BCD (Binary-coded decimal), IBM mainframes
in 1964 BCD was extended to an _ ___ code, known as
______
8 bit code, EBCDIC (Binary-coded decimal interchange code)
EBCDIC supported _____ and ________ characters in addition to special characters like __________
upper and lowercase, punctuation
Are EBCDIC and BCD still used today?
Yes, by IBM mainframes
Another character code that is used is _____ which is _ bit
ASCII (American Standard Code for Information Interchange), 7 bit
BCD and EBCDIC were based on _____ ____ codes
punch card
ASCII was based on
Telex (Telecommunication) codes
Many systems today use _______, a __ bit system
Unicode, 16 bit