Under what directory is the Linux kernel stored? There no universal standard, but the kernel is usually found in the /boot directory.
Which directory contains regular commands and utilities?
CIT222 Chapter 4- Linux Filesystem Management Key Terms
| Question |
Answer |
| /root |
The root users home directory |
| /sbin |
The directory that contains system binary commands (used for administration). |
| /tmp |
The directory that holds temporary files created by programs |
| /usr |
The directory that contains most system commands and utilities. |
What is the command syntax that almost all Linux commands follow? Almost all commands in Linux follow this same command line structure. The name of the command is followed by one or more options, also called flags, and then by the arguments to the command. Options are normally not required, and many commands have a default argument if none is supplied.
Which file type contains data such as text files or executable files?
Types of files
| Item |
Description |
| regular |
Stores data (text, binary, and executable) |
| directory |
Contains information used to access other files |
| special |
Defines a FIFO (first-in, first-out) pipe file or a physical device |
Under what directory is the Linux kernel stored? – Additional Questions
Which Linux command lists all files in a directory?
The ls command is used to list files. “ls” on its own lists all files in the current directory except for hidden files.
Where are files stored in Linux?
Table 4-1 Linux Folders
| Folder |
Use |
| /proc/sys |
Information about the current running status of the system is stored here. |
| /root |
This is the home directory for the main superuser. |
| /bin |
Software that is vital for the system to be able to boot is stored here. |
| /sbin |
Software that should be run only by the superuser is stored here. |
What are 4 types of files?
Understanding files: 4 types of files and their uses
- DOC. One of the most common document types used today is the Microsoft Word Document, which ends with .
- PDF. PDFs are another common document file type, so it’s helpful to compare the two when you’re choosing a file type.
- JPEG.
- PNG.
What are the types of file?
6 Different Types of Files and How to Use Them
- JPEG (Joint Photographic Experts Group)
- PNG (Portable Network Graphics)
- GIF (Graphics Interchange Format)
- PDF (Portable Document Format)
- SVG (Scalable Vector Graphics)
- MP4 (Moving Picture Experts Group)
What is a simple text file?
Plain text (. txt) is a type of digital file that is free of computer tags, special formatting, and code. This is the only file type recognized by the Lexile Analyzer. Note: Copying and pasting or uploading text and text files other than plain text may include computer tags, special formatting, and code.
When data is written to a file it is described as a?
What is an output file? a file that data is written to. It is called an output file because the program stores output in it.
How many types of files are there?
There are two types of files. There are Program files and Data Files. Program files, at heart, can be described as files containing software instructions. Program files are then made up by two files called, source program files and executable files.
What is a single piece of data within a record called?
A record is a collection of data about a specific object. Each piece of data within a record is called a field.
What is the first negative index in a list Python?
Positive and Negative Index in Python:
For example, if a list is defined with a size ‘n’, the first index will be 0 (positive) is the first index and the last index will be n-1 (positive). Also, you can access an element with the negative index as list1[-2].
How do you reverse a list in Python?
Python lists can be reversed in-place with the list. reverse() method. This is a great option to reverse the order of a list (or any mutable sequence) in Python. It modifies the original container in-place which means no additional memory is required.
What is an array in Python?
Array is a container which can hold a fix number of items and these items should be of the same type. Most of the data structures make use of arrays to implement their algorithms. Following are the important terms to understand the concept of Array. Element− Each item stored in an array is called an element.
What is tuple in Python?
Tuple. Tuples are used to store multiple items in a single variable. Tuple is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Set, and Dictionary, all with different qualities and usage. A tuple is a collection which is ordered and unchangeable.
What language is Python written in?
Python is written in C (actually the default implementation is called CPython).
What is Dictionary Python?
Dictionary. Dictionaries are used to store data values in key:value pairs. A dictionary is a collection which is ordered*, changeable and do not allow duplicates. As of Python version 3.7, dictionaries are ordered. In Python 3.6 and earlier, dictionaries are unordered.
What is data type in Python?
Data types are the classification or categorization of knowledge items. It represents the type useful that tells what operations are often performed on specific data. Since everything is an object in Python programming, data types are classes and variables are instances (object) of those classes.
How many types of Python language are there?
There are four main Python coding styles: imperative, functional, object-oriented, and procedural. (Some people combine imperative and functional coding styles while others view them as completely separate styles.)
How are strings immutable in Python?
In Python, strings are made immutable so that programmers cannot alter the contents of the object (even by mistake). This avoids unnecessary bugs. Some other immutable objects are integer, float, tuple, and bool. More on mutable and immutable objects in Python.
