The term used to refer to the checking of outputs of a computer, with the corresponding input documents, is called

Consider a company that assembles computers. The probability of a faulty assembly of any computer is p. The company therefore subjects each computer to a testing process. This testing process gives the correct result for any computer with a probability of q. What is the probability of a computer being declared faulty?

A

pq + (1 - p) (1 - q)

B

(1 - q)p

C

(1 - p)q

D

pq

What is the name for direct computer‐to‐computer transfer of transaction information contained in standard business documents?

A

internet commerce

B

e‐commerce

C

transaction information transfer

D

electronic data interchange

Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?

A

OCR

B

MICR

C

OMR

D

LCD

E

None of the above

The Secret Documents of Intelligence Brance on the Father of the Nation Bangabandhu Sheikh Mujibur Rahman, Vol 01 ends with the documents of -

A

1948

B

1949

C

1950

D

1951

For what logic gate the outputs in complement of the input?

A

NOT

B

AND

C

OR

D

XOR

E

None of the above

Mountain Railways of India refer to the railway lines built in the mountains of India in the nineteenth and early twentieth century, during the British Raj, even being run today by the Indian Railways. How many railway lines refer to the Mountain Railways of India ?

A

3

B

4

C

5

D

6

The value of a computer is depreciated over five years for tax purposes (meaning that at the end of five years , the computer is worth $0). If a business paid $ 2,100 for a computer, how much will it have depreciated after 2 years?

A

$840

B

$ 1,050

C

$ 820

D

$ 420

You create home directories for users Jan and Kim on a Windows NT Server computer. Jan works on a Windows NT Workstation computer. Kim works on a Microsoft Windows for Workgroups computer. After they log on, Jan can access her home directory, but Kim cannot access her home directory. What should you do?

A

Start the Replication service on Kim's Windows for Workgroups computer

B

Relocate Kim's home directory to her Windows for Workgroups computer

C

Map a drive on Kim's Windows for Workgroups computer to her home directory on the server

D

You cannot do this. Home directories can be accessed only by Windows NT computers

The term 'polling' in a computer means a process by which a computer system

A

detects/corrects errors

B

multiplexes the inputs and updates the memory accordingly

C

decides correct alternative by analysing several ones

D

inquires to see if a terminal has any transaction to send

E

None of the above

Which one of the following function outputs the contents of a string variable to the specified resource?

A

filewrite()

B

fwrite()

C

filewrites()

D

fwrites()

The term used to refer to the checking of outputs of a computer, with the corresponding input documents, is called

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