Top 5 data cards


Here we have chosen top five data cards based on the basis of their features and price.
VodafoneGone are the days when data cards were only 
meant for accessing the internet. Today they offer many other features like storage slot and WiFi routing. Also, unlike earlier times when only operators used to offer data cards (bundled), today many companies are offering such products at different price points and with many more features. Here we have chosen top five data cards based on the basis of their features and price.

Tata Photon Max WiFi
Tata Photon Max WiFi can create WiFi hotspot and allows five simultaneous connections. It has also a 16 GB micro SD card slot. You can insert it in to an USB port of your PC or laptop or just fix it in a power adapter and insert it in the nearest power plug. We though not sure whether the power adapter comes bundled with it or not. As per the company, the dongle provides upto 6.2 Mbps speed.

ZTE AW3632
ZTE AW3632 is currently available in the market for around Rs 1,800. This 9.5 mm thick data card weighs 30 gram. It looks like an ordinary card but it can be used as a WiFi router.  This 3G data card has download speeds of 14.4 Mbps. Plus there is a 32 GB micro SD card slot in the ZTE AW3632. It comes with USB 2.0, which allows it to connect to a laptop or computer, or to your tablet.

Vodafone K4201
Priced at Rs 999 for postpaid customers, this dongle allows downlink speeds of up to 21.1 Mbps, and uplink speeds of up to 5.76 Mbps. The Vodafone K4201 3G dongle comes with support for major operating systems like Windows 8, Mac, Linux, Fedora and Ubuntu. The Vodafone K4201 3G dongle also comes with a 32 GB micro SD card slot.

HuaweiAccording to Vodafone, this dongle features a dialer with enhanced user support functionality such as web chat, help line number on dash board, online banner for Vodafone offer updates, and troubleshooting guidance for common error codes. The dongle also said to allow users to set data usage limit alerts, and monitor usage.

Huawei E5331
It is available for around Rs 3,500 and allows net access for 8 devices simultaneously. It has a 1500 mAh battery that claims to provide five hours of continuous usage or 250 hours of standby. Huawei E5331 promises 21.6 Mbps download speed and upload of up to 5.76Mbps with Wi-Fi 802.11b/g/n. It has four indicators that shows for network, WiFi status, battery level and messges. There is a on/off button as well for easy control.

Huawei E8131
Currently available for around Rs 2,500, the Huawei E8131 can function both as a data card for a single user, or as a mobile WiFi hotspot which can connect up to five WiFi-enabled devices. It comes with Type3i technology, which according to Huawei, provides up to 20 per cent more upload and download speeds compared to non-Type3i devices.

The Huawei E8131 promises 21.6 Mbps download speeds. It has also a 32 GB micro SD card slot.

More from The Mobile Indian

The role of system analyst


systems analyst researches problems, plans solutions, recommends software and systems, at least at the functional level, and coordinates development to meet business or other requirements. Although they may be familiar with a variety of programming languages, operating systems, and computer hardware platforms, they do not normally involve themselves in the actual hardware or software development. Because they often write user requests into technical specifications, the systems analysts are the liaisons between vendors and information technologyprofessionals. They may be responsible for developing cost analysis, design considerations, staff impact amelioration, and implementation time-lines.
A systems analyst may:

 
  • Identify, understand and plan for organizational and human impacts of planned systems, and ensure that new technical requirements are properly integrated with existing processes and skill sets.
  • Plan a system flow from the ground up.
  • Interact with internal users and customers to learn and document requirements that are then used to produce business requirements documents.
  • Write technical requirements from a critical phase.
  • Interact with designers to understand software limitations.
  • Help programmers during system development, ex: provide use cases, flowcharts or even database design.
  • Perform system testing.
  • Deploy the completed system.
  • Document requirements or contribute to user manuals.
  • Whenever a development process is conducted, the system analyst is responsible for designing components and providing that information to the developer.
The system development life cycle (SDLC) is the traditional system development method that organizations use for large-scale IT Projects. The SDLC is a structured framework that consists of sequential processes by which information system are developed.
  1. System Investigation
  2. System Analysis
  3. System Design
  4. Programming and Testing
  5. Implementation
  6. Operation and Maintenance
System analysts are IT Professionals who specialize in analyzing and designing information systems.
Once a development project has the necessary approvals from all participants, the systems analysis stage begins. System analysis is the examination of the business problem that organizations plan to solve with an information system. The main purpose of the systems analysis stage is to gather information about the existing system in order to determine the requirements for an enhanced system or a new system. The end product of this stage, known as the deliverable, is a set of system requirements.
Perhaps the most difficult task in system analysis is identfying the specific requirements that the system must satisfy. These requirements often are called user requirements because users provide them. When the system developers have accumulated the user requirements for the new system, they proceed to the system design stage.
The American humor publication The Onion consistently features a systems analyst on its (fake) panel of "American Voices," a spoof of man-on-the-street journalism. The systems analyst's take on the issue at hand is typically given next to two other individuals with absurd professions (such as "spelunking instructor").

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