5 C.s.docx

JOLARPETTAI THIRUVALLUVAR MATRICULATION SCHOOL II- Mid Term Test (2018-2019)

COMPUTER SCIENCE Exam No : Grade :V

Max Marks:25 Time :1.30Hrs.

I . Fill in the blanks :

5x1=5

1. For replacing a word in the text __________________ option is used. 2. The process of combining main document and data source is called _________________. 3. The file where all the address of the recipients are stored is called ___________________ 4. _______________ indicator indicates that the word is in over type mode. 5. The ________________ option is used to insert ready made pictures. II. Match the following :

5x1=5

1. shift +

- To select matter one line up from the cursor.

2. shift +

- To select one character right from the cursor.

3. shift +

-To select one character left from the cursor.

4. shift +

- To select matter till the end of the line.

5. Shift+ End

- To select matter one line down from the cursor.

III. Missing letter:

5x1=5

1. M ___CH___N ___ 2. A ___ ___EM ___L___ 3. O ___ ___PU___ 4. B ___N___R___ 5. T ____X___ IV. True or false: 1. Language is a medium through which we express our thoughts. 2. In binary codes O represents ON and 1 represents OFF. 3. The language composed by binary codes is called machine language. 4. The assembly language is the combination of binary and mnemonic codes. 5. The computer translates high level program into machine language.

5x1=5

V. Answer the following any 2 :

2x2½=5

1. What is machine language ? __________________________________________________________________________________ __________________________________________________________________________________ ______________________________________________________________________________ 2. What is assembly language? __________________________________________________________________________________ __________________________________________________________________________________ ______________________________________________________________________________ 3. What is the mnemonic code? __________________________________________________________________________________ __________________________________________________________________________________ _______________________________________________________________________________ 4. Describe high level language? __________________________________________________________________________________ __________________________________________________________________________________ _______________________________________________________________________________