কম্পিউটার ও তথ্য প্রযুক্তি
Total Question: 98

1.

 WiMAX is mostly used for

A local area network
B metropolitan area network
C personal area network
D none of the mentioned

2.

The PCS-1900 band extends from----

A 1.85 to 1.99 kHz
B 1.85 to 1.99 MHz
C 1.85 to 1.99 GHz
D 185 to 199 GHz

3.

 Unspecified address ___________ of IPV6 address is equivalent to the IPV4 unspecified address 0.0.0.0.

A (: : 1)
B (: : )
C (: : 0)
D (1 : : )

4.

In ________ Frequency Spectrum is divided into smaller spectra and is allocated to each user.

A TDMA
B FDMA
C CDMA
D FGMA

5.

All CDMA based technologies, 2G and 3G (third-generation), have _______ handovers.

A hard
B soft
C softer
D None of the above

6.

The Amazon site belongs in which category of website?

A Media or publisher site
B Transactional website
C Relationship-building website
D Brand-building website

7.

Which of the following is a competitiveness driver for e-business?

A Obtain supplies more rapidly
B Avoiding losing market share to businesses already using e-commerce
C Reduced service costs
D Reduced sales costs

8.

 Which is the best description of sell-side e-commerce?

A E-commerce transactions between a supplier organization and its customers
B Any electronically mediated communication between an organization and customers
C The use of electronic communications for all business processes
D An organization using electronic media to purchase from to its suppliers

9.

Which term is taken to explain a collection of web services that facilitate interaction of web users with sites to create user-generated content and encourage behaviours such as community or social network participation?

A Customer-centric marketing
B Web 2.0 concept
C Multi-channel marketing strategy
D Multi-channel marketing

10.

 Buy-side e-commerce is different from sell-side e-commerce in that it involves:

A Any electronically mediated communication between an organization and its stakeholders
B The use of electronic communications for all business processes
C An organization using electronic media to sell direct to its customers
D An organization using electronic media to purchase from to its suppliers