Write a C program to keep track of frequency of flights (number of trips per flight) taken by different passengers of an airlines company. You are not allowed to use array index notation in the program. Instead, you must use a pointer notation to access different elements of an array. A for loop and a do/while loop are not allowed to be used in the main function. The program design should use main (Answered)
Write ONE application program (ONE MAIN METHOD) by using the following requirements:
File input and output (10 points)
Exception handling (10 points)
You can create your own exception classes or
You can use existing exception classes from Java API
Inheritance
At least one superclass or abstract superclass: this class needs to have data members, accessor, mutator, and toString methods (10 points)
(Answered)
What are the differences between an acyclic-graph directory and a tree-structured
directory? Explain and justify your answer by drawing the diagrams. (10 points) (Answered)
What is the difference between public IP address and private IP address? Justify your
answer and give an example for different private IP addresses? (10 points) (Answered)
What are the ways to access the same files in more than one place in the directory
structure? Explain and justify your answer. (10 points) (Answered)
Explain the general graph directory. In which condition, cycles could be happened in the graph. Explain and justify your answer.(10 points) (Answered)
What are the differences between the fully qualified domain name (FQDN) and partially
qualified domain name (PQDN)? Give an example of each type and justify your answer
with a figure. (Answered)
What are the differences between persistent and non-persistent HTTP connections?
Explain it. If you want to get the 8 files from the server using persistent connections, what
would be the total file transmission time using RTT time? Explain and justify your answer. (Answered)
Based on the below figures: (Figure 1 and Figure 2), Answer the following questions: (30 points, 10 points each)
a. What is the TCP/IP utility command to show us the content given in Figure 1.? Explain
and justify your answer.
b. What is the TCP/IP utility command to show us the content given in Figure 2.? Explain
and justify your answer.
c. Name three TCP/IP utility types and give an example of (Answered)
What are Methods in C-sharp programming language, what is the use of it and how to use methods using parameters? Write a summary of at least 300 words with at least two different examples of C-sharp programs. Make sure to use your own wording. No copy paste from the internet or textbook is allowed. Include at least one reference. (Answered)
Answer the following concepts of declaring and initializing an array in C# programming language using different ways.
A.Declare an array of five elements of type integer with keyword new, the array name is called values. Do not add elements to an array.
B.Declare an array of four elements of type string with keyword new, the array name is called seasons. Add elements to an array.
C.Declare an (Answered)
Write a C# program that should declare & initializes single dimension array of type string called colors. The program should display the output based on the following requirements.
•It should display an array size using length property.
•It should access each element in an array using for loop only.
Make sure to add comments in the code. The program should generate the output as given in below (Answered)
Consider the given below arrays
string[ ] countries = {"Denmark", "China", "Austria”, “England", "Belgium"};
int[ ] myNumbers = {6, 1, 8, 9, 2};
Write a C# program to perform the following array methods
•The string array should sort the countries in ascending or alphabetically order
•The integer array should print all numbers in reverse order
•Use only foreach loop for accessing (Answered)
The given below single dimension array of type integers called MyNumbers.
int[ ] myNumbers = {3, 3, 1, 5, 2, 4, 1}
Write a C# program that should display the output based on the following requirements.
•It should display the smallest value in an array
•It should display the largest value in an array
•It should display the sum of all elements in an array
Make sure to add comments in the code. (Answered)
Define the following terms:
-Database
-Database management system
-Relational database
-Hierarchical database
-Network database (Answered)
Describe functions of the following tools found in DBMS
-Data definition language
-Data manipulation language (Answered)
State 5 functions of Database Management System (Answered)
Give four widely used DBMS today (Answered)
State two classes of database software (Answered)
State the components of database hierarchy. (Answered)
Write short note on;
-Database
-Database maintenance
-Databank (Answered)
Explain importance of using DBMS in storage of data in an organization (Answered)
Name and explain 3 database models (Answered)
Explain the emerging Issues and trends in ICT (Answered)
Explain ICT legislations and policies (Answered)
Explain the measures of controlling unethical behavior in ICT (Answered)
Describe reasons for unethical practices in ICT (Answered)
Explain the meaning and importance of ICT Ethics (Answered)
Explain measures that ensure data safety inside a computer system (Answered)
Explain the application areas of ICT (Answered)
Explain the negative impacts of ICT to society (Answered)
Explain the positive impacts of ICT to society. (Answered)
How do you handle removable storage media? (Answered)
Differentiate between digital versatile disks and Blu ray disks. (Answered)
What is Multimedia as used in computers. (Answered)
What is a solid-state storage media? (Answered)
Why are CD-ROMs and CD-Rs referred to as WORM? (Answered)
Explain two types of utility software. (Answered)
What is utility software? (Answered)
Give four measures that protect computers from damage in the laboratory (Answered)
Differentiate between hardware portability and Software portability (Answered)
What is software documentation . (Answered)
Assume you are an IT specialist at Codelabs which is a software development company. The company intends to purchase new computers to enhance their operations. Advise your company on the hardware considerations to put in place. (Answered)
Explain any two types of system software (Answered)
Differentiate between Proprietary software and Open source software (Answered)
Differentiate between impact and non-impact printers (Answered)
A Computer system should accept input, process and give an output. Explain the two forms of
computer output (Answered)
Give four basic operations of a computer system (Answered)
What are registers as used in computers? Give two examples (Answered)
Differentiate between Dynamic RAM and Static RAM (Answered)