Question # 1

After implementaing a solution what is the next step in the troubleshooting process?

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Document Findings, Actions, and outcomes

Establish a plan of action to resolve the problem

Veriry full system funcionality

Test the etheory to determine the cause.

In a half-adder circuit, the carry is generated by which operation?

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XOR operation

AND Operation

OR Operation

NOT Operation

MP3 is a (an)---------- file format?

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Video

Image

Audio

None of these

In software system , modularity refers to

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Using exeternal libraries in a project

Breaking a system into smaller manageable parts

Writing reusable code

Testing indivual components separately

Which command is used to check network connectivity between two styems.

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Tracert

Ping

Ipconfig

Netstat

How does the Von Neumann architecturer differ from the Harvard architecture?

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Von Neumannhas separate memery for data and instructions, while Harvard shares the same memory.

Von Neumann stores data and instuctions in the same memory

Von Neumann has no control unit while Harvard does

Von Neumann is used in modern processors, while Harvard is outdated

Which of the following is NOT a common troubleshooting tool?

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Disk Cleanup

System Restore

Word Processor

Debugger

Which of the following is an example of a hybrid system (combination of natural and artificial system)?

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Human respiratory system

A weather forecasting system

A dam controlling river water flow

A simple pendulum

Which protocol is used to send emails over the internet?

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POP3 (Post Office Protocol 3)

FTP (File Trnasfer Protocol)

SMTP (Simple Mail Transfer Protocol)

IMAP (Internet Message Access Protocol)

All the characters on your keyboard has an associated code in binary. This code is called

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ASCII

Unicode

EBCDIC

BCD

Which of the following is NOT a bacuup storeage option?

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Local disk

Word processor

Cloud storage

Extenal hard drive

Which operator takes two Boolean expression as operands and produces the result true if both of its operands are true ?

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getch() is used to take ________ as input form user:

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int

char

float

all of them

How many types of constant ?

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3

1

2

4

Which are the statements in a program that are ignored by the compiler ?

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comments

common verb

end sensitive

section sensitive

We use ............. loops to repeat a pattern multiple times.

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Loop

While loop

Nested

Simple loop

Which keyword is used to declare the floating type variable ?

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int

float

positive

char

Which section corresponds to the main function and the body of the main function ?

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header

main

body

full

_______ statement excutes the set of statements under if statements if the condition is true and execute the set of statemetns under else other wise,

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if - else

condition

while

compound

Assigning value to variable for the first time is called:

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initiation

variable initialization

variable

string constant

____________ can be thought of as a container to store constants:

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box

jar

variable

collection

How many types of selection structure.

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1

2

3

4

Which cell address will be include in the range C5 : E7

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C8

C6

E4

D9

How many bits are in one byte?

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2

4

6

8

A right of person to keep his personal information away from the unauthorized access is called.

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Piracy

Privacy

Assets

Persoal issue

The ITU was formerly known as.

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CCITI

ISO

IBM

SNA

There are ______type of accumulative registrar.

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2

3

Four

None

Which of the following is a correct cell address.

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AA

25

3B

C5

Which components of computer is responsible of comparing the contents of two place of data.

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Memory

Control Unit

ALU

None

To find some information on the world wide web, we use:

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Search engine

Search guide

Yellow pages

Explorer

The number of argument in SQRT( ) function is MS-Excel

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One

Two

Equal or range

Equal to column

ARPA stands for

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America Rational Program Association

Advanced Residential Programming Association

Advanced Research Project Agency

Arizonas Russian Program of Association

Windows XP is the most popular product of;

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ANSI

Sun System

Microsoft

None of these

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