Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Computer Network & Security Expert

Question:

(a) Short Message Service (SMS) is a service available on most mobile phones that allows the sending of short messages between mobile phones, other handheld devices and even landline telephones.

Briefly describe why an SMS is limited to 160 characters.

(b) Multimedia Messaging Service (MMS) is a standard for a telephony messaging systems that allow sending messages that includes multimedia objects (images, video, audio, rich text) and not just text messages as in Short message service.

Briefly explain the two modes of delivery in MMS.

(c) Prepare the basic steps that should be taken to secure a WiFi network.

Computer Network & Security, Computer Science

  • Category:- Computer Network & Security
  • Reference No.:- M9586815

Have any Question?


Related Questions in Computer Network & Security

What is the difference between a positive economic

What is the difference between a positive economic statement and a normative one.

Consider the following series of paymentsyear 0 20year 1

Consider the following series of payments: Year 0: 20 Year 1: 30 Year 2: 40 Year 3: 10 Year 4: 5 Using an interest rate of 10%: a. What is the present value of this series of payments? b. What is the future value of this ...

Assignment descriptionproject scope a typical network

Assignment Description Project Scope: A typical network layout diagram of a firm is given below for illustrative purposes only. The service requirements are enclosed. Figure. Network layout of a firm Service requirements ...

A develop a caesar cipher-type encryption algorithm with a

a. Develop a Caesar cipher-type encryption algorithm with a little more complexity in it. For example, the algorithm could alternatively shift the cleartext letters positive and negative by the amount of the key value. V ...

Question calculate the total time required to transfer a

Question: Calculate the total time required to transfer a 1.5-MB file in the following cases, assuming an RTT of 80 ms, a packet size of 1 KB data, and an initial 2 × RTT of "handshaking" before data is sent: (a) The ban ...

Wireless networks and security assignment - design and

Wireless Networks and Security Assignment - Design and implementation of secure enterprise wireless network Purpose of the assessment - The purpose of this assignment is to design and implement a secure enterprise wirele ...

Rsa internet securitywhy is rsa believed to be hard to

RSA, Internet security Why is RSA believed to be hard to break? I. E. The complexity of what computational problem leads to the belief that it is secure? RSA can be used to authenticate messages by concatenateing to the ...

Assessment - network analysis using wiresharkpurpose of the

Assessment - Network Analysis using Wireshark Purpose of the assessment (with ULO Mapping) This assignment is designed to develop deeper analytical understanding of different distributed network conditions. At the comple ...

In a short paragraph explain the transmission of data for a

In a short paragraph, explain the transmission of data for a TCP connection between a client computer and a web server to request a web page. Assume that the server responds with a web page that fits in one packet. Assum ...

Metasoft ltd is a software development company which works

MetaSoft Ltd is a software development company which works across Australia and New Zealand. The company is considering the following strategic proposal: - They plan to close down the Melbourne data centre rather than up ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As