Cisco IT Essentials Chapter 1 Exam

IT Essentials Chapter 1 Exam

 

1

Which type of memory is primarily used as cache memory?

#SRAM

 

2

A customer orders a new computer and specifies an internal read-write, non-volatile storage device that uses low power, has fast access to data, and is reliable. What is a suitable storage device that meets these requirements?

#solid state drive

 

3

Which type of ROM can be reprogrammed with software while it is still physically installed in the computer?

#EEPROM

 

4

Refer to the exhibit. Based on the advertisement that is shown, what is the native resolution of this computer system?

#1280 x 800

 

5

Which type of computer resources are direct lines to the processor used by computer components to request information from the CPU?

#IRQs

 

6

Which two activities are normally controlled by the Northbridge part of the chip set? (Choose two.)

#access to the RAM

#access to the video card

 

7

Which type of RAM chip has the fastest clock rate but consumes the least power and generates the least heat?

#DDR3 SDRAM

 

8

Which expansion slot would be used to install a video capture card in a new computer?

#Peripheral Component Interconnect-Express

 

9

A technician is helping a customer compare two hard drives. Which unit of measurement is used for the hard drive speed?

#revolutions per minute

 


10

Refer to the exhibit. Which type of cable is shown in the graphic?

#Serial

 

11

Which type of memory is unable to have the contents modified?

#ROM

 

12

Which important feature is offered by the USB standard?

#It can supply power from the computer to devices.

 

13

Which CPU architecture uses a small set of instructions that are designed to be executed rapidly?

#RISC

 

14

Which two characteristics are determined by the chip set on a motherboard? (Choose two.)

#maximum amount of memory that can be installed

#type of connectors that will be on the motherboard

 

15

Which two devices are considered input devices? (Choose two.)

#biometric authentication device

#digital camera

 

16

Which technology would be best to use for drive redundancy and data protection?

#RAID

 

17

Which two characteristics of a motherboard can be determined by the form factor? (Choose two.)

#size

shape

 

18

Which two categories are used to classify CPU architecture? (Choose two.)

#CISC

#RISC

 

19

Which three system resources are commonly used for communication between the CPU or memory and other components in the computer? (Choose three.)

#IRQ

#DMA

#I/O address

 

20

What is the function of a capture card?

#enables a video signal to be recorded to the computer hard drive

 

21

Why are solid state drives reliable and therefore suitable to be installed in computers used in harsh industrial workplaces?

#They consume less power and have no moving parts.

 

22

A technician needs to back up 4 GB of data using a single storage medium. Which medium can hold the entire 4 GB on a single disc?

#DVD+/-R

 

23

How many conductors are found in a SATA data cable?

#7

 

24

What are the two connector types for the 1394a interface? (Choose two.)

#4-pin

#6-pin

 

25

Which two form factors are commonly used to build a new computer? (Choose two.)

#BTX

#ATX

 

26

A company employee has very important data on a computer. What RAID level should be used if the criteria include that data be written and read simultaneously and that all data be duplicated using a minimum of three drives?

#5

 

27

PATA data cables are available in two different types. The types are distinguished by the number of conductors. Which two types are available? (Choose two.)

#40

#80

 

28

Which three devices are considered output devices? (Choose three.)

#headphones

#monitor

#printer


One comment on “Cisco IT Essentials Chapter 1 Exam
  1. asanka says:

    thanks this very use full

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