CHKDSK utility

Motherboard in the context of a computer

Tablet and Laptop computers

Compare and contrast the following technologies

(i) Parallel port and USB

(ii) Graphics Tablet and Mouse

(iii) Scanner and Optical mark reader

(iv) LCD and LED monitors

Compare the sequential access with direct access. Explain the storage organisation and capacity computation for a hard disk drive with the help of a diagram. Compare the features of CD, Magnetic tapes and Pen drives.

What is the need of different types of memories in a computer? Explain. Explain the role of RAM, ROM and cache memory in a computer? Differentiate between PROM and EPROM.

Convert the following numbers as directed

(i) Decimal 125.0625 into binary and hexadecimal

(ii) Decimal 567898765 into binary and hexadecimal

(iii) String “Check the code of BCS-011 in @online" to ASCII and Unicode strings

(iv) Hexadecimal FEDCBA98 to decimal and binary

Explain the term binary code in the context of a digital computer. Differentiate between the ASCII and UNICODE with a help of examples. What is an instruction in the context of a computer? Explain with help of an example. How is an instruction executed by a computer? Explain

What are the various components of a computer system? Explain the function of each of these components. How is von Neumann Architecture related to the computer operations? Explain with the help of an example. Differentiate between analog and digital computers. Also define the term integrated circuit.

A Hostel Management System for a University requires a computerized system to automize its operations that support the following activities:

• Registration for UG/PG students
• Hostel Rooms Allocation
• Hostel Warden
• Hostel Mess
• Basic amenities in the room
• Hostel community room maintenance
• Maintenance/complaints handling (lights, fans, taps, electricity, stair-case lighting etc.,
• Query support
• Report generation

Perform the following tasks:

(i) Using any of the drawing tools like smartdraw, dia, visio, conceptdraw etc. or else by your own hand, draw the complete ER diagram for the above event management system by identifying the entities, relationships, cardinality and key constraints. Follow proper conventions.

(ii) Create database to support/accommodate all the functionalities referred above. Perform Normalization till required NF and prepare Normalized tables.

(iii) Using MS-Access, implement by designing various forms to support the above modules

(iv) Report generation should include the expenditure statement for list of students along with room-nos., reports of expenditure in hostel-mess, expenditure incurred in hostel maintenance etc..

Write an algorithm and program for multiplication of three Sparse matrices

Write an algorithm and program accepts the following list of integers and uses Heap Sort to sort and print them:

6, 2, 9, 12, 89, 34, 99, 3, 100

Write a C++ program to demonstrate exception handling. This program takes marks of ten students in a subject as input and store it in an array. Make provisions so that if marks entered as input is less than 0 or greater than 100 then message “Invalid Input” is displayed and program terminate normally

Write C++ program for concatenation of two strings using ‘+’ operator overloading. Make necessary assumptions wherever required.

Write a C++ program to create class named Book. Define appropriate constructors ( using concept of overloading) to create differ objects. Define methods for displaying book details including book’s author name, publisher, price of book. Make necessary assumptions wherever required

Write C++ program to demonstrate use of followings:

(i) :: (ii) :?

(iii) sizeof( )

Write a C++ program to display the table of a given number. Use appropriate formatting to display the table.

Write C++ program to create an Account class to manage saving bank account activities. Make necessary assumptions.

What is function overriding, explain with examples. Also explain advantages of function overriding.

What is function template and class template? Write appropriate statements to create a template class for Queue data structure in C++.