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is software created to insert itself on a machine to subvert the security of the system
Windows
Linux
Comsys
Malware
Which of these IPs is a loopback address?
As a systems administrator how can you achieve buy in bulk, allocate fractions?
Grid
Cloud
Virtualization
None of the above
What does the acronym VLAN stands for?
Vertical local area network
None of the above
Ventura local area network
Virtual local area network
A refers to a user interface that allows users to interact with an operating system or execute commands
Kernel
Switch
Shell
None of the above
regular users who are granted the ability to execute specific commands with superuser privileges.
sudo users
anonymous users
system users
remote users
In IPv Addresses, classful addressing is replaced with
classless Addressing
classless Advertising
classful Addressing
classful Advertising
In communication, the data is addressed specifically to a particular destination device.
Multicast
Broadcast
None of the above
Unicast
Which of the following is used for web communication and secure web browsing?
HTTPHTTPS
DNS Domain Name System
SMTPPOPIMAP
TCPIP protocols
In a dynamic configuration, the machine asks the network what its configuration parameters should be More diligently, it talks to a service on the network, which responds with those parameters. What is this service called in Internet Protocol versions and IPv and IPv
DHTCL
DNS
HTTPS
DHCP
As long as software is being actively supported by the vendor, there will always be updates, often called
None of the above
Debugging
Patches
Primer
The byte IP address consists of
media address and host address
both network address and host address
host address
network address
The is the core component of an operating system that acts as a bridge between software and hardware.
Cornel
Defender
Kernel
defragment
Implementing ensures that individuals have only the level of access necessary for their specific job roles and responsibilities, reducing the risk of excessive privileges
RBCC
RBCA
RBAA
RBAC
Which of the following refers to the ability of a computer, product, or system to expand to serve a larger number of users without breaking down?
Disintermediation
Expandability
Scalability
Modality
The command chmod myfile grants the permission to read and write but cannot execute myfile
Owner
Group
Others
Everyone
The OSI model has layers
Which of these is a standard field in the etcpasswd
All of the above
Home directory
Username
Login shell
A network that spans a city, and sometimes its major suburbs, as well, is called a
CAN
LAN
MAN
WAN
Which of these directories contains systemwide configuration files and scripts in Ubuntu?
usr
bin
None of the above
etc
represents a file with read, write, and execute permissions for the owner, read and execute permissions for the group, and readonly permissions for others.
rwrxr
rxrxrwx
rrxrwx
rwxrxr
The network address of provides how many subnets and hosts?
subnets, hosts each
subnets, hosts each
subnets, hosts each
subnets, hosts each
Which of the following is not a fundamental way to configure a storage?
Diskless
Foreign
Local
Stateless
Which of the following is not a characteristic of fungibility?
The files that need to be accessed should be stored on a workstation
The files that need to be accessed should be stored on network file servers
It should be possible for anyone with an account to log into any workstation
The applications the customers need should be immediately available
Which protocol can be used to monitor devices on a network?
DLNP
BNP
SNMP
None of the above
What service converts IP addresses into more recognizable alphanumeric names?
IP
FTP
HTML
DNS
A SAN is a network.
Server area
Serviceoriented architecture
Storage area
Scalable architecture
Which of these is not a duty of a system administrator?
None of the above
Install software
Create file systems
Monitor system performance
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