University of Pune 2006 B.C.A Computer Application 1st Semester - Computer Fundamentals. - Question Paper

COMPUTER FUNDAMENTAL

Pune University External exam – October 2006. Marks = 80.

Q.No.1. Attempt the subsequent.

a. Differentiate among RAM, ROM, PROM and EPROM.
b. Design the logic gates for the subsequent
1. AB + CD 2. (A+B) . (C+D)
c. Draw the flowchart to check prime numbers
d. What is Operating System? discuss the Functions of Operating System.
e. What is Internet? Write the advantages of Internet.

Q.No.2. Attempt the subsequent
a. elaborate the 2 component of CPU of computer system? discuss the functions of every of these components
b. Convert the subsequent decimal numbers to binary numbers
1. 72
2. 83
c. What is an Algorithm? discuss with Examples
d. discuss in brief the subsequent.
1. Email
2. www
e. How is the sequential file organized? How are records in a sequential file accessed and how are these records processed?

Q.No.3. Attempt the subsequent.
a. discuss in brief the subsequent.
1. Magnetic Tape
2. Floppy Disks
b. discuss LAN and WAN
c. What is machine level language? discuss its advantages and disadvantages.
d. elaborate the advantages of MS-Windows over MS-Dos.
e. Write short notes
1. Paging
2. Virtual Memory

Q.No.4. Attempt the subsequent
a. discuss in brief
1. MICR
2. OCR
3. OMR
4. Bar Code learner
b. elaborate Registers? Name a few of the commonly used registers and briefly define the function of any three.
c. Difference ranging from Low Level Language and High Level Language.
d. What is topology? discuss with diagram the subsequent topology.
1. Mesh Topology
2. Ring Topology
e. Perform the subsequent expression
1. (1111)+(1010)
2. (1011)+(0111)

Q.No.5. Attempt the subsequent
a. discuss briefly any 4 most widely used input devices
b. define layering concept in OSI model of network architecture with functions of every layer
c. Write notes on
1. TCP/IP
2. Ethernet

Earning:   Approval pending.