Recent content by HY2000

Clarifying on question 2: In the second question asks you to implement a history list for the "searching by student id" function. The "searching by student id" function is actually the "Locate a record based on student ID" function in my sample. So, I am asking you to provide a list containing...

For the file attached below, add the following two functions to the code. 1. A search by programme ID function. When this function is selected, a user can use the programme ID as the searching keyword to search all the students who have that programme ID. If found, the student's IDs and names...

For the file attached below, add the following two functions to the code. 1. A search by programme ID function. When this function is selected, a user can use the programme ID as the searching keyword to search all the students who have that programme ID. If found, the student's IDs and names...

Q1: A bullet of mass 0.01kg moves horizontally with a speed of 400m/s and embeds itself in a block of wood of mass 0.39kg that is initally at rest on a frictionless table. What is the final velocity of the bullet and the block after the collision? Q2: A man of mass 70kg and a boy of mass 35kg...

Q: Determine the values (in integers) of a, b, and c of the following expressions, I) a= 21+15%2*3; II) b= (10-8)*5%2; III) c= 17%(7%(8-4)); I have no idea how to calculate a,b,c value and show steps, I need some help:confused: Thank you!!

Thank you!!

But how can I know I need to do the 2's complement first. It is hard to see in the question, at first I think it is a grammatical problem

Q: Find the decimal valued for the following 8 bit bit patterns: 10000010 in 2's complement representation I would like to ask if I need to change 10000010 to 2's complement before I calculate the decimal value, or the 10000010 is already changed to 2's complement form? Welcome of...