Related Questions

Which is the function in JavaScript that will print the current page in JavaScript?
A print()
B printcurrent()
C print(now)
D print(this)
In which format does JavaScript support external JavaScript?
A .js
B .php
C .js/php
D .jss
Which class provides an interface for invoking JavaScript methods and examining JavaScript properties?
A ScriptObject
B JSObject
C JavaObject
D Jobject
(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.
Which of the following has a greater benchmark time for looping and JQuery vs core JavaScript in milliseconds?
A Chrome JQuery
B Chrome JavaScript
C Firefox JQuery
D Firefox JavaScript
What can be done in order to avoid creation of global variables in JavaScript?
A To use a method that defines all the variables
B To use an object that has the reference to all the variables
C To use an object as its namespace
D To use global functions
Why shouldn’t JavaScript functions not be too long?
A User friendliness
B Tie up event loops
C Browser becomes unresponsive
D All of the mentioned
Do functions in JavaScript necessarily return a value ?
A It is mandatory
B Not necessary
C Few functions return values by default
D All of the mentioned
A ferrite core has less eddy current loss than an iron core because
A Ferrites have high resistance
B Ferrites are magnetic
C Ferrites have low permeability
D Ferrites have high hysteresis
The ODBC core API consists of which of the following functions?
A Commit or rollback transactions only
B Connect to data sources only
C Connect to data sources with driver-specific information only
D Both 1 and 2 above are in the OBDC core API.

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