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WorksheetsMobile and Operating Systems
Total questions: 20
Worksheet time: 40mins
You are more comfortable working on your laptop as opposed to your 4G tablet. Your laptop is Wi-Fi capable. What would you add to your laptop to allow you to stay connected while travelling?
Bluetooth
Wi-Fi extender
mobile hotspot
GPS
You have upgraded your laptop and find that it no longer fits the docking station you used for home to office portability. Which solution would you find most efficient?
Exchange the laptop (return) for one that fits the dock
Replace the dock with a port replicator
Enable UPnP
Any of these would be effective
You are replacing a hard disk and want to get the best performance possible from a standard magnetic HDD. Which rotational speed would you choose on your new hard disk?
10,000 rpm
15,000 rpm
17,000 rpm
54,000 rpm
You are looking at high-performance SSD storage for your new Ultrabook. Your solution should be PCIe compatible and use the non-volatile memory express controller in order to utilise the available motherboard slot. Which of these options is the best choice?
SATA 2.5
M.2
NVMe M.2
None of the above
You are setting up a conference room to support 15 users who usually work on the same floor as the conference room. You have been given a wireless router to make sure everyone has a solid connection. In order to ensure the minimum disruption to their service, what service would you disable on the new router?
DNS
SMTP
DHCP
NTFS
IP addresses that are automatically assigned to a node each time it connects to the network are called ____ IP addresses.
Dynamic
Static
Variable
Reserved
The internal 802.11b/g Wireless network card on your new laptop needs to be replaced. Which type of device would you expect as a replacement part from the factory?
USB
Mini-PCIe
IEEE1394
Bluetooth
You are at a customer site and have been asked to configure a second monitor on a Windows 7 laptop computer. You go to the display properties and ____________.
Click on monitor 2 and select Extend My Desktop
Select the dual monitor tab and configure Dual monitor Mode
Select the Adaptor Tab and set Dual monitor status to On
Click on Monitor 1 and drag to monitor 2
After answering a service call, you find a customer’s computer is dead. Which of the following checks would you perform first?
Is the computer switched on?
Is the power supply switched on?
Is the power supply functioning correctly?
All of the above
None of the above
A user cannot log into the local area network or get to the internet over the LAN. Other users in the same area are not experiencing any problems. First, you log in as the user with her username and password from your workstation and do not experience any problems. Next, you attempt to log in from the user’s workstation with either her username or yours and cannot log into the network. What is a possible cause of this problem?
The server is down
Insufficient rights to access the server
Wrong username and password
Bad workstation patch cables
A company device is stolen which has not been encrypted. Which of the following are now potentially available to the thief? (tick all that apply)
Biometric identifiers
company phone numbers
confidential emails
company email addresses
A user calls a technician and asks if a new application can be installed on their company mobile device. Which of the following SHOULD be the first consideration before authorising this request?
An anti-virus scan of the application
Increased data usage.
Impact on device performance
Security of the company data
An authentication scheme which tests something the user has, something the user knows and something the user is, is commonly referred to as what?
multifactor
biometric
continuous
impersonal
An infrastructure technician has been using the commands ipconfig, ping and tractert. What type of problem have they been trying to solve?
harddisk
software
network
printer
An infrastructure technician is configuring a firewall and has been asked to create a rule permitting secure web traffic. Which port will need to be enabled?
21
23
80
443
An infrastructure technician needs to modify a Linux configuration file using a text editor. Which of the following utilities COULD be used? (tick all that apply)
Vi or VIM
GIMP
PICO
NANO
Which company and client policy would provide guidance on the types of IT-related activity that employees can use a device for?
security
acceptable use
disaster recovery
remote wipe
TYPICALLY, in which device would a TPM chip be found?
mobile phone
tablet
laptop
printer
all of these
What is the MAIN purpose of end-to-end testing?
To ensure data integrity between system components
To run alternative configurations to find the best one.
To run all components at their maximum capacity.
To identify areas for improved performance.
Software testing where the test scope is limited to the technical spec, functional spec and design definition is known as:
Black box testing
White box testing
Grey box testing
OTS testing
