IT-SECURITY(PORTABLE DEVICES)

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SOFTWARE SECURITY FOR PORTABLE COMPUTERS The best defense for portable computers is theft prevention, but there are ways to minimize the impact if your portable does get stolen. Setting a startup password is a first step, although thieves may be able to defeat this by resetting the password or using a master password that is … Read more

IT-SECURITY(PROTECTING YOUR COMPUTER AND NETWORK)

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PROTECTING YOUR COMPUTER AND NETWORK   PHYSICALLY SECURING LAPTOP/NOTEBOOK/HANDHELD COMPUTERS Portable computers can be even more vulnerable because it is so easy to steal the entire computer. A thief might then be able to access the data stored on the hard disk and log on to the organization ̳s network remotely, if additional protective measures … Read more

IT-SECURITY(NETWORKING DEVICES)

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NETWORKING DEVICES Computer networking devices are also called network equipment, Intermediate Systems (IS) or interworking Unit (IWU). Common basic networking devices which are very commonly used nowadays are: 1. Repeater – A repeater operates at the physical layer. Its job is to regenerate the signal over the same network before the signal becomes too weak … Read more

C Program to Check whether an Alphabet is Vowel or Consonant

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c program to check vowel and consonant

C Program to Check whether an Alphabet is Vowel or Consonant This program takes the character value(entered by user) as input and checks whether that character is a vowel or consonant using if-else statement. Since a user is allowed to enter an alphabet in lowercase and uppercase, the program checks for both uppercase and lowercase … Read more

IT-SECURITY(OSI AND TCP/IP MODEL)

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OSI AND TCP/IP MODEL OSI stands for Open System Interconnection is a reference model that describes how information from a software application in one computer moves through a physical medium to the software application in another computer. OSI consists of seven layers, and each layer performs a particular network function. OSI model was developed by … Read more

IT-SECURITY(COMPUTER NETWORKING)

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BASICS OF COMPUTER NETWORKING Networking is the convenient way of making information accessible to anyone, anytime & anywhere. A computer network, often simply referred to as a network, is a collection of computers and devices connected by communications channels that facilitates communications among users and allows users to share resources with other users. A computer … Read more

IP Address Program in C

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IP address program in c

IP Address Program in C What is IP Address An Internet Protocol address (IP address) is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication.   Let’s Start Writting C program to find IP Address.   #include<stdlib.h> main() { system(“C:\\Windows\\System32\\ipconfig”); system(“pause”); return 0; }  

CTET Result 2019: सीटीईटी दिसंबर परीक्षा का रिजल्ट घोषित, यह रहा Direct link, 5.42 लाख अभ्यर्थी पास

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CTET Result 2019: सीटीईटी दिसंबर परीक्षा का रिजल्ट घोषित, यह रहा Direct link, 5.42 लाख अभ्यर्थी पास CTET Result 2019: केंद्रीय शिक्षक पात्रता परीक्षा ( सीटीईटी ) दिसंबर परीक्षा का रिजल्ट आज जारी कर दिया गया है। जिन उम्मीदवारों ने परीक्षा दी थी वो सीटीईटी की ऑफिशियल वेबसाइट ctet.nic.in पर रिजल्ट चेक कर सकेंगे। रिजल्ट चेक करने … Read more

IT-SECURITY(DATA COMMUNICATION BASICS)

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DATA COMMUNICATION BASICS Data Communications is the transfer of data or information between a source and a receiver. The source transmits the data and the receiver receives it. Data communication involved the following like communication networks, different communication services required, the kind of networks available, protocol architectures, OSI models, TCP/IP protocol models etc. Data Communication … Read more