بليز ساعدوني بحل الاسئلة الوقت مايسعفني

1. (3 marks)

السلام عليكم
ياجماعه تكفون طالبكم ابي اجابات لهالاسئلة .. عسى الله يفرج هم من يحلها ويفتح ابواب الرزق بوجهه يارب
محتاج الحل ضروري لانو التسليم يوم 15 .. الوقت مرا ضيق .. لا تبخلوا علي
تخصصي برمجه
اسم الماده : tu 175 a
Question One (20 marks)
جفن the following block diagram of reading flights information at an airport, answer the questions follow.
a) Explain why the above system is an ICT.
(4 marks)
b) Write full block description for:
1. Database Server.
(5 marks)
2. Notice board
(2 mark)
c) If the system network transmits data at 6 Gbps and the data base server has a storage capacity of 5 TB.
1. At how many kilo bits per second can the network transmit data? (Show steps of calculation and write the final answer in scientific notation)

(3 marks)

2. Giving that T is a shortcut of Tera which is equivalent to 1024 Giga, find out the equivalent storage capacity of the Database Server in bits, then write the final answer in scientific notation rounded to 4 significant figures. (Show steps of calculation)
(4 marks)
d) In case the airport management decided to give travelers access to their flights schedules on line (via Internet), what are the new components it needs to add.
(2 marks)
Question Two (12 marks)
Given Figure 19 from Block 2 Part 3 session 7 which represents a networked RFID system,
a) Draw an equivalent system map.
(10 marks)
b) What is the difference between the host computers and the database server in the above diagram?
(2 marks)
Question Three (8 marks)
Consider the following colored image.
a) What is the resolution of the image
(1 mark)
b) How many bits per pixel are needed?
(1 mark)
c) What is the size of the bitmap file in bits?
(1 mark)
d) Write for each color its binary code and write the unused codes.
(2 marks)
e) Write the binary digital coding of the image. (Hint: refer to Block 3 Part 1 pages 20 and 22)