12th Computer Applications practice one mark question pdf 2022-2023

12th Computer Applications practice one mark question

If the source code of a software is freely accessible by the public, then it is known as

a) Freeware b) Firmware c) Open source                     d) Public source

Which of the following is a software program that replicates the functioning of a computer network?

a) Network software b) Network simulation c) Network testing d) Network calculator

Which of the following can document every incident that happened in the simulation and are used for examination?

a) Net Exam b) Network hardware c) Trace file                          d) Net document

Which is an example of network simulator?

a) simulator b) TCL c) Ns2                                     d) C++

Fill in the blanks : NS2 comprises of______key languages?

a) 13 b) 3                                         c) 2                                          d) 4

Choose the Correct Pair from the following to build NS2

a) UNIX & TCL b) UNIX & a. C++ c) C++ & OTcl                     d) C++ & NS2

Which of the following is not a network simulation software?

a) Ns2 b) OPNET                              c) SSFNet                               d) C++

Which of the following is a open source network monitoring software?

a) C++ b) OPNET                              c) Open NMS                        d) OMNet++

Open NMS was released in…………………

a) 1999 b) 2000                                   c) 2003                                   d) 2004

OpenNMS Group was created by……………….

a) Balog b) Matt Brozowski                c) David Hustace                  d) All of them

Based on the monetary value e payment system can be classified into

a) Mirco and Macro             b) Micro and Nano

c) Maximum and Minimum d) Maximum and Macro

Which of the following is not a category of micropayment?

a) Buying a movie ticket b) Subscription to e journals

c) Buying a laptop d) Paying for smartphone app

Assertion (A): Micro electronic payment systems support higher value payments.

Reason (R): Expensive cryptographic operations are included in macro payments

a) Both (A) and (R) are correct and (R) is the correct explanation of (A)

b) Both (A) and (R) are correct, but (R) is not the correct explanation of (A)

c) (A) is true and (R) is false

d) (A) is false and (R) is true

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