Subject Code 2 7 5
B A F Shaheen College Dhaka Half-Yearly Examination 2017
Class XI (English Version) Subject : ICT (Creative)
Time : 2 Hours 35 Minutes Full Marks50 (Answer any five questions)
1. Data Soft IT Firm and Bangladesh Jute Research Institute initiated a collaborative genome research on jute under the leadership of Dr. Maqsudul Alam in 2008. Subsequently in 2010, the group of scientists successfully sequenced the genome of jute.
a. What is Robotics? 1
b. “Technologies those are related with nanometer is called
Nanotechnology” Explain. 2
c. Which technology is used to disclose the genome sequence
of jute? Explain. 3
d. Analyze the application areas of above used technology. 4 2. Ashik has travelled to his uncle at Singapore. His uncle, takes him to the science park. To enter there they use finger. Then they go to another place where they use eye to enter. After that they go to play zone of science park where they enjoy driving for a long time using helmet and spectacle.
a. What is smart home? 1
b. ‘Piracy is an unauthorised copying of software’ Explain.2 c. Explain the technology of play zone as described in the
stem. 3
d. Analyze and give your opinion about which technology is used more in between gate and other place in the stem. 4 3. Dabir Sharif aged 75 became sick. While taking him to the hospital, his elder son discussed every thing with the doctor about the disease of his father through telecommunication.
Dabir Sharif took the treatment staying at home and the doctor cured the patient in due time using special treatment without going through a surgery.
a. What is plagiarism? 1
b. ‘Machine could perform hazardous jobs’ Explain. 2 c. Explain the method of teleconferencing discussion with
doctor. 3
d. Analyze the special treatment method that is applied here. 4 4. The contribution of number system is much in developing civilization. Decimal number system is used for counting. In computer science it is possible to convert human language into computer language by using another method. Which is (645.73)8 and (EB2F.D30C)16.
a. What is Digit? 1
b. BCD code and Binary number are not same Explain. 2 c. “The two numbers mentioned in the above stem are
possible to be added’. Explain. 3
d. Convert 1st number into 2nd number system and 2nd
number into 1st number system. 4
5. The teacher taught the concept of different codes of computer like BCD, ASCII, Unicode in ICT class. He told another special method by which subtraction is performed by addition.
In that case another extra bit is used which is called sign bit.
a. What is parity bit? 1
b. Find the previous and next two digits of hexadecimal
number 3F. 2
c. Subtract (69)10 from (85)10 by using stem mentioned
method. 3
d. Analyze which code is advantageous mentioned in the stem for showing in the computer by coding all the languages of
the world. 4
6. ICT teacher told Farhan and Pritom to write their ages on the board. They wrote (33)8 and (11001)2. The teacher told with fun, my age is (11)10 years more than the sum of your ages.
a. What is code? 1
b. What are the importance of 2.5 complement? 2 c. Convert Farhan and Pritom’s number into Decimal number.3 d. Who is the older between your father and stem mentioned
teacher if your father’s age is (82)10. Analyze the difference
in binary system. 4
7. The home page of ‘X’ institute is shown below :
A B C D
X
abc Y
Z (P2)4
To design the site, advice is taken from two web designers.
First web designer gives advice to design the site by using html and second web designer gives advice to design the site by using html and php.
a. What is web hosting? 1
b. How will you write Bangla in HTML? Explain. 2 c. Write a html code for stem mentioned home page. 3 d. Analyze which advice is more acceptable, the first or the
second one? 4
8.
fig-1 fig-2
a. What is HTML Element? 1
b. Write down the html code to show an image. 2 c. Explain the website structure of fig-1. mentioned in the
stem. 3
d. Write a html code to show the fig-2. 4
List of Language O C 1. Ruby iv. Prolog C ++ ii. LISP e. Python
Java C. RPG 6. PL/1
