FCS Important Questions for Mid-1 & 2

1. What is CPU and briefly explain about different type of input and out devices.

2. Define Flowchart and algorithm. Write the algorithm and flow chart “Find the area of a circle of radius r”

3. Describe the following

i. HUB

ii. SWITCH

iii. BRIDGE

iv. ROUTER

v. GATEWAY

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1. Define Operating System. Explain the following

i) Process life cycle

ii) PCB

iii) Process Scheduling

2. Define DBMS. Explain the following

i) Hierarchical model,

ii) Network Model,

iii) relational Model,

iv) Object-oriented Data Model

3. Briefly explain the following

i) Distributed Networking

ii) Peer-to-peer Computing

iii) Cloud Computing

iv) Grid Computing 

v) Wireless Networks