No. of Printed Pages: 3
IET-30l(B) I
B.Tech. Civil (Construction Management)
Term-End Examination
June, 2016

00748
ET-301(B) COMPUTER APPLICATIONS
Time: 3 hours Maximum Marks: 70
Note: Question no. 1 is compulsory. Answer any four questions from the remaining questions.

1. Write the appropriate MS-DOS commands for the following actions 4

To list the directory in multiple columns or wide mode.

To delete files with extension txt with prompting for confirmation.

Define a database management system. 4

What are the components of MS-DOS 4

List the ways of drawing a circle in AutoCAD. 4

How do you use sorting in Louts What options need to be specified 3

List the functions performed by a word processor. 3

2. What are batch files What is the importance of Autoexec.bat file? 5

List and explain different types of computer memories. 7

3. What are the advantages and disadvantages of computer aided drafting? 6

Describe different types of output devices useful in a CAD system. 6

4. Which are the different dictionaries used in WordStar Explain their role. 6

Explain the working of Mail-merge in WordStar with an example. 6

5. How will Lotus display May 30, 2012 entered in a cell, if the cell is formatted to

DD-MMM-YY

DD-MM?

MMM-YY? 6

In spreadsheets, what is a field, a record and a database? Explain with examples. 6

6. What are the different items on a database screen display that appear when we issue the create command Describe the important ones among them. 6

Explain the steps involved in copying a structure ABC.DBF to XYZ.DBF. 6

7. Explain briefly the following AutoCAD commands: 6x2=12

ELLIPSE

LIMITS

ERASE

PLINE

MOVE

ARRAY