Incomplete question. Here's the remaining part of the question.
a. <sig> <pubKey>
b. <password>
c. <sig> <password>
d. <pubKey> <password>
Answer:
<u>a</u>
Explanation:
Remember, Bitcoin also has its script code which is called ScriptPubkey.
To redeem a transaction implies using the script
<sig> <pubKey>
for the receiving Bitcoin address.
Put simply, the purpose of this script is to lock (redeem) the transaction using the public key (bitcoin address).
Answer:
Downward
Explanation:
<u>Downward communication</u>
When instructions/orders given from Superiors to Subordinates.The instruction can be via mail,oral or handbooks it can be of any form. Examples are shareholders instructing management,teacher ordering students to bring notebooks etc.
<u>Upward communication</u>
When Information is sent bottom level to the upper levels in an organization.The information includes reports,judgments, estimations, propositions, complaints, appeals, etc
<u>Lateral communication/Horizontal communication</u>
When same hierarchical levels shares idea or information with each other for coordinating, fulfilling a common purpose or goal.It doesn't involve sharing information with up or down levels in organization.
<u></u>
<u></u>
The answer is d. The hardware has a terrible time translating binary into decimal. Computers in general don't like "talking" to people. D is wrong.
bits are part of bytes.You use bits to make up bytes, not the other way around. Bit's are what computers use to construct their "speech." Bytes make it more convenient to convert from Hex(or binary) to decimal. C is wrong.
A is wrong. There are only two numbers in the binary system -- one and zero. Not three.
B is the correct answer.
Answer: Software quality assurance is considered as the means under which one monitors the software processes and techniques used in order to ensure quality. The techniques using which this is attained are varied, and thus may also include ensuring accordance to more than one standards. It is referred to as a set of techniques that ensures the quality of projects in software process. These mostly include standards that administrators use in order to review and also audit software activities, i,e, these software meet standards.