CBSE Class 7 Computer Science Sample Paper Set O

Q. 1 Answer any five questions in short : 

i) Name the two types of Page Orientation.

ii) What is a function ?

iii) How can be the formula in excel starts with?

iv) What is a pie chart?

v) Which extension is used to save a project in VB?

vi) What are the most common elements of a user interface?

vii) What is the use of image control in VB programming?

Q. 2 Fill in the blanks: 

i) Margins can be set using the __________ bar.

ii) The “chart wizard icon” is present on the ________ toolbar.

iii) ________ command stop your program from running.

iv) ________ is used to run a VB program.

v) Ө -Transparent is present in ________property.

Q. 3 Define the following terms (any five): 

i) Mean ii) Mode iii) Basic Code

iv) Formula v) Stretch Property vi) Form

Q.4 Choose and write the correct answer from the given four options 

i) The function to calculate median for a given set of numbers

a) =Median(number1,number2,….)

b) =Med(number1,number2,……)

c) Both’ a’ and ‘ b’

d) None of these

ii) Formula to calculate the area of square is __________.

a) B2*C2

b) =B2*C2

c) =B2*B2

d) Both ‘a’ and ‘b’ 

iii) Property window displays control is __________.

a) Behaviour

b) Appearance

c) Code

d) Both ‘a’ and ‘b’

iv) Page setup is used for ___________.

a) Margins

b) Layout

c) Paper selection

d) All of the above

v) _________ is the extension for the executable application in VB.

a) .bat

b) .exe

c) .com

d) .vbe

Q.5 Explain the use of the following functions : (any five) 

i) Print command

ii) Toolbox in VB

iii) Now( ) 

iv) Hour( )

v) Second( )

vi) Backcolor property

Q.6 Answer any two of the following in brief : 

1) Write some properties of command button.

2) Write a short note on code window in VB.

3) Write code for Timer control to show the current seconds after every 2 seconds.

4) Write the steps to place an image on form using image control.

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