BHARAT SEVAK SAMAJ
I. Fill in the blanks: (10 x 2 = 20)
1. The program written in high level language is called ----------------.
2. A whole number without decimal part is called ----------.
3. The decision symbol is a -------------- shaped box.
4. A virus is a ---------.
5. Scanner is a-------------------device.
6. Calculations are managed in Excel using ----------.
7. Copy Con command is used for ------------------.
8. A dot matrix printer is an example of ------------------.
9. The default WordStar margins are ---------------- and ---------------.
10. ---------------.command deletes the entire line of a text.
II. State whether True or False: (10 x 2 = 20)
1. Short cut of Thesaurus is F7.
2. WordStar commands must be typed in lower case letters only.
3. File names may be typed either in upper or lower case letters.
4. A temporary holding place for text and graphics is Recycle Bin.
5. Data are collection of observations, facts and concepts.
6. Program is a set of instructions prepared by humans to direct a computer.
7. Process of starting up a computer is called booting.
8. The symbol indicates the current entry position is known as Cursor.
9. A printer may be called an input device.
10. The command Ctrl KQ can be used to quit without saving a document.
III. Write short notes: (4 x 5 = 20)
1. What are the components of an Excel Window?
2. Distinguish between System Software and Application Software.
3. Explain the Fourth generation of Computers.
4. Explain Data Validation
5. Explain two output devices.
IV. Answer any Two of the following: (2 x 20 = 40)
1. Explain Mail Merge with examples.
2. Explain the Organization of a computer with the help of a block diagram.
3. Explain any 10 DOS commands.