Computer Concepts

Answer:

Unicode
It is a technique which is used to encode data. It uses 16 bits to encode 65000 characters. It is used to encode any language.
UTF-8 and UTF-16 are the two most commonly used encoding scheme. For an ASCII characters UTF-8 uses only one byte.
In Russian Cyrillic alphabets using Unicode A is encode as 000001000010000.
Therefore, the appropriate word to fill in the blank is Unicode.

Answer:

Effects of digital revolution
With the introduction of digital revolution, the mechanical and electronic technology is replaced by digital technology. The digital revolution was started from 1950s to 1970s with the adoption of digital computer and digital devices keeping that continues to the present day.
In the middle of this revolution, there is the mass production of digital logic circuits and its derived technologies such as mobile, computer and fax machine.
Social effects
1. Inter connectedness: With the development of digital revolution, now people are constantly connected with each other with the help of digital devices.
2. Easier communication: Effects of digital revolution makes communication easier. Now people from different countries can contact everywhere in the world.
Exposure of information: Now it become easier to get and sent information about whatever you want with the help of digital devices.
Economic effects
1. Increased in productivity: With the positive effects of digital revolution, there is an increased in the productivity, which implies the development in economy of people.
2. Performance of business: performance in business has also been increased. Everyone wants to develop more and more which results in improvement in economic effect.
Political effect
1. Use of internet in their election program: Politician use internet in their election program in order to promote their party and organize various election campaign.
2. Means of business and economy: Digital revolution also become a means of business and economy. Now people can do business and economic activities with the help of digital devices

Answer:

Convergence
Convergence can be defined as ability for various technological systems to evolve toward performing similar task. To describe the emerging telecommunication technologies, telecommunication convergence, network convergence terms are used.
Five handsets devices that are converging are as follow:
1. BlackBerry 8820 : This device was launched in July 2007 which is based on 2G network. It has an operating system named as BlackBerry OS with 32-bit Intel Xscale PXA272 312MHz. It gives the facility of SMS, MMS, Email and Instant Messaging.
2. BlackBerry curve 8320: This device was launched on September 2007 which is based on 2G network. It has a BlackBerry OS with 32-bit Intel XScale PXA272 312 MHz. It has facilities such as GPRS, EDGE, WLAN, Bluetooth and USB.
3. HTC Mogul: This device was launched on July 2007 by Sprint Nextel. Its cellular technology is CDMA20001X. It runs Window Mobile 6. It also includes Bluetooth, WLAN and EV-DO.
4. HTC Tilt 8925: This device runs Window Mobile Professional version 6. It has a 400MHz Qualcomm MSM 7200 processor with 256MB internal memory. Features include GPS, Bluetooth, USB, and WLAN.
5. IPhone: An iPhone is a smart phone which is marketed by Apple Inc. It runs Apple's IOS mobile operating system. The first generation of iPhone was released on 2007 of July. It is based on 2G, 3G, 4G and LTE network. Certain features such as visual voice mail, virtual keyboard, multi touch screen and user interface is also included.