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Computer Knowledge Test – Page 27

Basic Computer Knowledge Test Question Answers – Page 27

Computer Knowledge 27

Congratulations - you have completed Computer Knowledge 27.You scored %%SCORE%% out of %%TOTAL%%.Your performance has been rated as %%RATING%%
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Question 1
______________ servers store and manages files for network users.  
A
(A) Authentication
B
(B) Main
C
(C) Web
D
(D) File
E
(E) None of these
Question 2
All of the following are examples of real security and privacy risks Except _____  
A
(A) hackers
B
(B) spam
C
(C) viruses
D
(D) identify theft
E
(E) None of these
Question 3
___________ terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems .  
A
(A) Data
B
(B) Sales
C
(C) Query
D
(D) (Point-of-sale (POS)
E
(E) None of these
Question 4
The OSI model is divided into _______ processes called layers. 
A
(A) five
B
(B) six
C
(C) seven
D
(D) eight
E
(E) None of these
Question 5
System software is the set of programs that enables your computer's hardware devices and ______ software to work together. 
A
(A) management
B
(B) processing
C
(C) utility
D
(D) application
E
(E) None of these
Question 6
________ are specially designed computer chips reside inside other devices, such as your car or your electronic thermostat. 
A
(A) Servers
B
(B) Embedded computers
C
(C) Robotic computers
D
(D) Mainframes
E
(E) None of these
Question 7
The following are all computing devices , except......... 
A
(A) notebook computers
B
(B) cellular telephones
C
(C) digital scanners
D
(D) personal digital assistants
E
(E) None of these
Question 8
in a ring topology , the the computer in possession of the ______ can trasmit data  
A
(A) packet
B
(B) data
C
(C) access method
D
(D) token
E
(E) None of these
Question 9
This part of operating system manages the essential peripherals, such as the keyboard, screen , disk drives, and parallel and serial ports ____ 
A
(A) basic input/output system
B
(B) secondary input/output system
C
(C) peripheral input/output system
D
(D) marginal input/output system
E
(E) None of these
Question 10
________ Viruses are often transmitted by a floppy disk left in the floppy drive  
A
(A) Trojan horse
B
(B) Boot sector
C
(C) Script
D
(D) Logic bomb
E
(E) None of these
Question 11
________ controls the way in which the computer system functions and provides a meAns : by which users can interact with the computer 
A
(A) The platform
B
(B) Application software
C
(C) Operating system
D
(D) The motherboard
E
(E) None of these
Question 12
Servers are computers that provide resources to other computers connected to a ___________ 
A
(A) mainframe
B
(B) network
C
(C) supercomputer
D
(D) client
E
(E) None of these
Question 13
A goal of data mining includes which of the following? 
A
(A) To explain some observed event or condition
B
(B) To confirm that data exists
C
(C) To analyze data for expected relationships
D
(D) To create a new data warehouse
E
(E) None of these
Question 14
URL stands for ........ 
A
(A) Universal Research List
B
(B) Universal Resource List
C
(C) Uniform Resource Locator
D
(D) Uniform Research Locator
E
(E) None of these
Question 15
A database management system (DBMS) is a ............ 
A
(A) hardware system used to create , maintain and provide controlled access to a database
B
(B) hardware system used to create, maintain, and provide uncontrolled access to a database.
C
(C) software system used to create, maintain, and provide uncontrolled access to a database.
D
(D) software system used to create, maintain, and provide controlled access to a database.
E
(E) None of these
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