WorksheetsBCS Systems & Architecture Quiz 6
Total questions: 30
Worksheet time: 56mins
What type of attack is tailgating?
Social engineering
Man in the middle
Phishing
All of the above
TCP is ... protocol
Connection-orientated
Connectionless
Your site is experiencing long blackouts, what should you do to avoid this?
Three phase electricity
Static electricity
Bigger UPS batteries
Emergency generator
What does RAID stand for
Replicated Array of Independent Disks
Replicated array of individual drives
Redundant array of independent disks
Redundant array of independent drives
What software would affect the amount of RAM available on a PC?
Virtual host
Web browser
Office software
Database software
What is a VLAN tag used for?
To assign it a specific property so it can be handled correctly after transmission
To be able to tell which VLAN the packet belongs to
To assist the protocol in faster transmission
What would help ascertain the CPU workload?
W
Du-h
Top
Df-h
Which RAID configuration uses mirroring?
RAID 0
RAID 1
RAID 5
RAID 10
What was the first wireless standard to offer 2.4 and 5Ghz bands?
802.11a
802.11h
802.11n
802.11ac
Which of the following is the example of a SAN?
SMB
AFS
FC
NFS
What does 'CPU' stand for
Centric processes unit
Central programmable unit
Central processing unit
Central programmable unit
What problems can TCP introduce?
High latency
Non-guaranteed packet delivery
No flow control
How far can 802.11n travel?
175+ feet
75-99 feet
30-74 feet
100-174 feet
... is a set of standards for physically connecting and transferring data between computers and peripheral devices.
SATA
SCSI
SAS
SSD
What layer does a VLAN work at?
Session
Application
Data link
Transport
Which RAID configuration uses disk striping with parity?
RAID 0
RAID 10
RAID 5
RAID 1
A technique that checks whether data has been lost or written over when it is moved from one place to another (or when it is transmitted between computers).
Parity
Striping
ALU
Disk check
What does ALU stand for?
Arithmetic logic unit
Advanced logic unit
Asymmetric logic unit
Analogue logic unit
A technique of load distribution, load balancing or fault tolerance provisioning multiple, redundant IP hosts
Round robin DNS
Network filter
Layer 3 firewall
Spanning tree
What is the maximum speed of a CAT6a cable?
Up to 10gb
Up to 1gb
Up to 100mb
Up to 5gb
What layer does a NGFW work at?
4
5
6
7
What is the max speed of FibreChannel (Gbps)
32
64
128
256
What port does ISCSI use?
3260
1066
5060/5061
8080
What port does NFS (TCP/UDP) use?
2049
1010
3389
2041
Which of these is NOT an example of multi factor authentication
Fingerprint scanner, swipe card
Pin number, retina scanner
Password and pin code
Biometric scanner and swipe card
What happens at layer 6 of the OSI model
Encryption and compression
Presentation of data
Encryption and transmission
Decoding and receipt
Diffserv works at what layer?
1
3
5
6
Which linux command is used to query DNS name server.
dig
nmap
netstat
ifconfig
Where is a SCSI bus terminated
Beginning
End
Both ends
Middle
Computer software that acts as a bridge between an OS, database and applications
Middleware
Bloatware
Firmware
Drivers
