Related Questions

An example of a hierarchical data structure is
A array
B link list
C tree
D All of the above
E None of the above
To represent hierarchical relationship between element, which data structure is suitable ?
A Desuetude
B Priority
C Tree
D Graph
Choose the right works to fill the blank: It will be your task to make sure the ____of traffic is maintained without interruption
A circulation
B flow
C currect
D procession
Othello, Macbeth and Hamlet are three famous ____of Shakepeare.
A comedies
B plays
C tragedies
D novels
`They have come from different ____of life.' The word that fills tha gaps is
A walks
B divisions
C parts of
D protocols
A hierarchical chart that divides a large program into modules, in which greater details is designed in successively lower programming levels, is called a
A Scheme
B sub-schema
C Structure
D All of the above
E None of the above
Many businesses today use environment friendly practices. Which of the following is an environment friendly practice?
A persisting with multi -branch , paper dependent approaches.
B keeping the premises well -lighted and super -cool during summer
C buying wholesale office supplies in bulk .
D spurning options for green cleaning.
Defining green banking is relatively easy. It means promoting environment -friendly practices and reducing your carbon footprint from your banking activities. This comes in many forms : using online banking instead of branch banking; paying bills online, opening up CDs (certificates of deposit) and money market accounts at online banks instead of large multi-branch banks. A green bank takes the biggest steps to support local green initiatives. Any combination of the above personal banking practices can help the environment. In this respect, online banks and smaller community banks have better track records than larger banks .However, these larger banks may be induced to go green . According to the passage, larger, multi -branch banks .
A can never become green banks .
B can become green banks if they reduce the number of branches and eliminate the use of paper .
C can become green banks if they can greatly reduce or eliminate carbon footprint form their banking activities.
D can become green banks if they support local green initiatives
(i) What is global warming? How global warming affects the rapid change of climate? (ii) What are the bad impacts of climate change? (iii) How climate change affects the environment of Bangladesh (iv) How global warming can be minimized (v) What should be the role of students to protect the environment.
A (i) Global warming is the main natural reason and using harmful chemicals in everyday life the main reason created by men. The climate is changing rapidly that result in the rise of the earth's average temperature
B (ii) Climate change impacts include floods, cyclones, storm surges and drought, ice sheets melting which will seriously affect the agriculture and livelihood especially at the poor.
C (iii) Bangladesh is one of the largest deltas in the world which is highly vulnerable to Natural Disasters because of its Geographical location, Fiat and low-lying landscape, Population density, Poverty, Illiteracy, Lack of Institutional setup, etc.
D (iv) To reduce the bad impact of climate change people should be aware of. Tree plantation can reduce global warming which is the main natural reason for climate change. Stop using harmful chemicals can reduce environmental pollution which is the main man
E (v) Students should be careful to protect the environment and raise awareness. Thus the students can play a vital role to reduce bad impact of climate changes.
During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology.
A True
B False

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