C07D-2017 – Computer Sir Ki Class

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Q&A CBSE12D-2017-C07D #6067 siteicon  

Question:

Hi Speed Technologies Ltd is a Delhi based organization which is expanding its office setup to Chandigarh. At Chandigarh office campus, they are planning to have 3 different blocks for HR, Accounts and Logistics related work. Each block has number of computers, which are required to be connected in a network for communication, data and resource sharing. As a network consultant, you have to suggest the best network related solutions for them for issues/problems raised in (i) to (iv), keeping in mind the distances between various blocks/locations and other given parameters.

Shortest distances between various blocks/locations:

HR Block to Accounts Block 400 Metres
Accounts Block to Logistics Block 200 Metres
Logistics Block to HR Block 150 Metres
DELHI Head Office to CHANDIGARH Office 270 Km

Number of Computers installed at various blocks are as follows:

HR Block 70
Account Block 50
Logistics Block 40

 

(i) Suggest the most appropriate block/location to house the SERVER in the CHANDIGARH Office (out of the 3 Blocks) to get the best and effective connectivity. Justify your answer.

(ii) Suggest the best wired medium and draw the cable layout (Block to Block) to efficiently connect various Blocks within the CHANDIGARH office compound.

(iii) Suggest a device/software and its placement that would provide data security for the entire network of CHANDIGARH office.

(iv) Which of the following kind of network, would it be
(a) PAN
(b) WAN
(c) MAN
(d) LAN

Answer:

(i) HR Block – Because it has maximum number of computers.

(ii) Best wired medium: Optical Fibre OR CAT5 OR CAT6 OR CAT7 OR CAT8
OR Ethernet Cable

OR

(iii) Firewall – Placed with the server at the HR Block
OR
Any other valid device/software name

 

(iv)

(b) WAN and (d) LAN
OR
(b) WAN
OR
(d) LAN

 


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CSKC| Created: 9-Jan-2019 | Updated: 14-Jan-2019|CBSE12D-2017






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ssignment Introductory Sessions Beginning to Program Tokens Keyword and Identifiers Data Types Variables and Constants Operators Simple User Input Building Expressions and Formulas Simple Real World Problems Simple If and If Else Multiple-Nested-Ladder of If Else Switch case selection Simple Loops Tricks in Loops - break continue scope Loop Applications - Handling numerals Series printing loops Nested Loops Pattern printing loops Number Varieties and Crunches String Handling (Null Terminated) Strings - string class type Functions (Built-in) Functions - user defined Functions Reference Passing/Returning Arrays Concepts and 1-D Arrays Array Data Management Two dimensional arrays and Matrices Structures Basics Structures passing/returning 2D Array Memory Addressing Display Using IO Manipulation Display Using C Formatting Tricks User Defined Data Types Enumerated Types Preprocessor Directives And Macros Exception Handling Programming Paradigms and OOPs Advantages Abstraction and Encapsulation Polymorphism Inheritance Function Overloading Concepts Function Overloading Varieties Function Overloading Special Cases Defining Classes Creating and Using Class Objects Class Members Accessibility Class Function Types Inline Functions Constant Functions Nesting of Functions Class Members Scope Resolution Static Members in a Class Array of Objects Constructor Concepts Default Constructor Parameterized Constructor Copy Constructor Constructor Overloading Destructors Inheritance Fundamentals Public Derivations Private and Protected Derivations Multiple Inheritance Multi-Level Inheritance Class Nesting Data File Concepts Handling Text Files Handling Binary Files Pointer Concepts Pointer and Arrays Pointers and Functions Object Pointers This Pointer Linked Lists Stacks Queues Introductory Sessions Beginning to Program Tokens Keywords Identifiers Literals Data Types Variables and Constants Operators (Arithmetic-Assignment-Unary-Relational-Logical) Expressions Statements and Formula Based Calculations BlueJ User Input Arguments through main Class Object Creation and Access Wrapper Classes Constructor Basics Constructor Overloading Conversion and Checking Functions Math Functions Function building and calling Function overloading Simple If and If-Else Selection Multiple Conditional Selections Switch Based Selections Basic Loop Types Compound or Nested Loops Jumping within loops Loop Variations Loop Applications - Handling Numerals Specially Named Numbers Series Printing Pattern Printing Scanner Input Buffered Input Array Basics Array Search Array Sorting Other Array Manipulations Two Dimensional Arrays Basics Two Dimensional Arrays Manipulations Character Handling String Basics String Class Functions StringBuffer StringBuilder Types of Errors Exceptions using try-catch Defining Classes Introductory Sessions Beginning to Program Introductory Sessions Beginning to Program Introductory Sessions Beginning to Program Data Types Variables and Constants Introductory Sessions Beginning to Program Python Basics Beginning To Program Tokens, Keywords, Identifiers Variables and Expressions Data Types Operators Building Expressions Collecting User Input elational nary)


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