Cardiff International School Dhaka (CISD)
Lost Class Make Up Assignment
Class: 7
Subject: Computer Science
st
Date: 1 (Sunday)-07th (Saturday) March 2015
Total Mark- 20
Instructions: All of your assignment must be done in A4 size paper. Mention your Name,
Class, Roll and Section clearly on the top sheet of your assignment.
Submission Deadline: Saturday 07th March 10.00 AM to the respective subject teacher. The
deadline is strict.
Name:.........................................................................................................................................................
Class: ................................Roll#........................Sec:..................Teacher: .............................................
Sunday-Saturday
01-07th March 2015
Lesson: Revise the chapter “Operators and functions”.
Chapter-6,
Task: Revise all the task done by you from the chapter “operators and functions” and write any
five Q/A that you feel need to be improved.
Worksheet/Exercise: Revise following Q/A.
1. Define variables. How do we declare a variable?
2. What are the rules for creating a variable?
3. What are data types? Write the functions of all.
4. Explain two ways of declaring a variable.
5. Define the following terms- variable length string declaration, fixed length string declaration.
6. Activity, Page-87(old)
7. Name different types of operators in VB.
8. Arithmetic operators: ^, *, /, \, Mod, ,+, _ ,its description and example.
9. Problem1,2-Page-88(old)
10. Relational operators: =, <>, <, >, <=, >=, its description and example
11. Logical operators: NOT, AND, OR ,its description and example
12. String concatenation operator: ,its description and example
13. Activity,page-89(old)
14. Write the description and example of following functions.
1. Len(),
6. Date(),
2. Left(),
7. Time(),
3. Right(),
8. Now (),
4. Trim(),
9. Inputbox(),
5. Val(),
10. Msgbox()
Answer keys:
Please do not see the answer keys before you do the work by yourself. Once you have done all the
work by yourself- you can match your answers with the answer options given below. In some
cases you answer might be different from what is given below but that might be correct as well.
The answer options given below for your understand only. These answer keys are the guidelines
only, you may come out with different set of right answers in line with these options.
Hints:
1.
2.
3.
4.
5.
Define variables. How do we declare a variable? (Old version, Page-84,86)
What are the rules for creating a variable? (Old version, Page-84, new-82)
What are data types? Write the functions of all. (Old version, Page-85)
Explain two ways of declaring a variable. (Old version, Page-86)
Define the following terms- variable length string declaration, fixed length string declaration. (Old
version, Page-86)
6. Activity, Page-87(old)
7. Name different types of operators in VB. (Old version, Page-87)
8. Arithmetic operators: ^, *, /, \, Mod, ,+, _ ,its description and example. (Old version, Page-88)
9. Problem1,2-Page-88(old)
10. Relational operators: =, <>, <, >, <=, >=, its description and example. (Old version, Page-88, new86)
11. Logical operators: NOT, AND, OR ,its description and example. (Old version, Page-89)
12. String concatenation operator: its description and example. (Old version, Page-89, new-87)
13. Activity,page-89(old)
14. Write the description and example of following functions.(old versionPage-91, new-89)
Help Lines:
For any assistance, please contact
Designation
Name
Phone Number
e-mail
Principal Head
of School
G.M.Nizam
Uddin
88-01622181818
gmnu302@yahoo.com
Coordinator
Naznin Nahar Nishi
8801716310008
naznin_buet@yahoo.com
ICT Teachers
Hafiz Mohammed
Musa Khan
8801912334449
khanmusakhan@yahoo.com
Khaleda
Mousumee
8801717757723 kmmoubd@gmail.com