1 Explain advantages of storage batteries
Few advantages of storage batteries are mentioned below:
Most efficient form of storing energy portably.
Stored energy is available immediately because there is no lag of time for
delivering the stored energy.
JARAMOGI OGINGA ODINGA UNIVERSITY OF
SCIENCE AND TECHNOLOGY
UNIT: WIRELESS INTERNET APPLICATIONS
CODE: ICT 3222
1. The desktop and mobile e-commerce experience can differ widely; describe one limitation and
one advantage of using a mobile dev
1.Page Orientation option is organized in Which tab ?
a)Scale to fit
2.SHIFT +F11 is the short cut key combination for ?
a)Inserting a Chart
b)Inserting a picture
d)Inserting a new sheet in
1. Explain forward resistance, static resistance and dynamic
resistance of a pn junction diode.
Forward Resistance: Resistance offered in a diode circuit, when it is forward
biased, is called forward-resistance.
DC or Static Resistance: DC resistance ca
1.Why star delta starter is preferred with induction motor?
Star delta starter is preferred with induction motor due to following reasons:
Starting current is reduced 3-4 times of the direct current due to which voltage
drops and hence it causes less los
1. Explain different losses in a transformer.
There are two types of losses occurring in transformer:
Constant losses or Iron losses: The losses that occur in the core are known as
core losses or iron losses. Two types of iron losses are:
o eddy current
MS Excel Questions and Answers
1.In Excel a Text Box can be placed any where in the page ?
2.Which of the following is called Range Operator ?
b): ( colon)
Example :-C3 :C10
It is the range from C3 to C10
1. How grounding is different than earthings?
2. What is diversity factor in electric installations?
3. Explain Marx circuit.
4. Why human body feel electric shock?
5. What is the principal of motor?
6. What is power factor?
7. Should power factor be low
MS Word Questions and Answers
1. Publishing HTML Documents is possible with MS-Word?
2.Margins option is associated with which menu item ?
3.Which of the following is not a Font Effect ?
1. State the methods of improving power factor?
Methods of improving power factor:
By connecting static capacitors in parallel with the load operating at lagging
A synchronous motor takes a leading current when over excited and therefore
1.How many book folds can be created in a document ?
b) Any Number
Explanation:- to create a booklet Bookfold option is useful. this option is present in Pagesetup
2.Gutter margin insertion is helpful for ?
ICT ETHICAL THEORIES
TAXONOMY OF ETHICAL THEORIES AND PRINCIPLE IN ICT SECTOR
ICT ETHICAL THEORIES
Taxonomy of Ethical theories and principle in ICT Sector
Ethics have been defined as the code of conducts or set of principle