what the difference between mandatory and optional?
446803
When used as nouns, mandatory means a sign or line that require the path of the disc to be above, below or to one side of it, whereas optional means something that is not compulsory, especially part of an academic course. When used as adjectives, mandatory means obligatory, whereas optional means not compulsory.
59208
The main difference between essential and desirable that the term essential refers to minimum qualifications that are necessary for a job, while the term desirable refers to non-essential, but preferred qualifications.
1007850
Difference between voluntary disclosure and mandatory disclosures: Simply speaking, corporate disclosures made in response to regulatory requirements (for example, rules issued by stock exchanges or by national regulators). and conversely, voluntary disclosures are totally discretionary in nature.
1418422
As nouns the difference between mandate and command is that mandate is an official or authoritative command; an order or injunction; a commission; a judicial precept while command is an order, a compelling task given to an inferior or a machine.
1417578
As nouns the difference between should and need is that should is a statement of what should be the case as opposed to what is the case while need is a requirement for something.
692002
As nouns the difference between mandate and mandatory is that mandate is an official or authoritative command; an order or injunction; a commission; a judicial precept while mandatory is (dated|rare) a person, organisation or state who receives a mandate; a mandatary.
451252
Mandatory means that something is required because an authority mandated it. It is mandatory to have a driver's license to drive legally. Necessary means that something is needed for a practical reason.
108363
The key difference is with "or", x only needs to satisfy one of the inequalities. With "and", x needs to satisfy both.
1454894
As verbs the difference between recommend and require is that recommend is to bestow commendation on; to represent favourably; to suggest, endorse or encourage as an appropriate choice while require is (label) to ask (someone) for something; to request.
429541
is that mandate is an official or authoritative command; an order or injunction; a commission; a judicial precept while mandatory is (dated|rare) a person, organisation or state who receives a mandate; a mandatary.
350401
Sole and sole & exclusive mandates explained The difference between these two mandates is that with a sole mandate, the appointed agency and the owner can sell the house, but no other agent can. With a sole & exclusive mandate, only the appointed agency can sell the property – the owner can't.
1266653
As nouns the difference between command and imperative is that command is an order, a compelling task given to an inferior or a machine while imperative is (uncountable|grammar) the grammatical mood expressing an order (see jussive) in english, the imperative form of a verb is the same as that of the bare infinitive.
869666
“Essential” and “necessary” are words which are used in different circumstances. “Essential” is “something without which we cannot do” and “necessary” is “something which is important but we can do without it.”
234191
Have to mainly expresses general obligations, while must is used for specific obligations: I have to brush my teeth twice a day. I must tell you something. Important: To express obligation, duty or necessity in the future or the past, must and need are not used.
483028
As adjectives the difference between necessary and compulsory. is that necessary is needed, required while compulsory is required; obligatory; mandatory.
343914
Mandatory subjects may be bargained to impasse. It is also legal to strike (or to lock-out) to obtain a mandatory subject of bargaining. Permissive, voluntary or non-mandatory subjects of bargaining are subjects not directly related to the work.
307090
The leading 0 of a UK telephone number is never optional. If you are dialling from another UK telephone, you must incluide it. If you are dialling from an overseas telephone, you must not use it.