Miscellaneous Quiz / Computer Systems Eager

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Can you name the Computer Systems Eager?

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File directories contain...
TCP/IP model: The UDP uses ....... to transport messages between machines
TCP is used for ...... data transfer
In small networks, when sending packets, they are generally just sent to the...
UDP is usually used for ..... data transfer
Mapping information of a file name to its actual file
A machine that transfers packets between networks
The virtual memory not stored in page frames is stored in a...
TCP/IP model: Used by the transport layer to specify where the packet is headed
TCP/IP model: If a datagram does not fit in a physical frame, it is...
The TCP/IP model is essentially a ...... layer model
If the application server is using TCP and receives a stream, it may ....... for the length of the communication
A record of all mail passing through the server is kept
Generated by the hardware when a reference is made to a page not in the page frame.
Protocol used by Network layer
If the PTE changes, the TLB becomes...
TCP/IP model: The TCP uses...
Model of SMTP: Client sends mail directly to recipient's SMTP if they have one; otherwise, it goes to a maildrop area of the ISP.
IP addresses are generally assigned by .......
Virtual System provides...
Helps deal with Input/Output devices
Core of a client-server OS
A reply (entry in table) can be ....... for quicker access
TCP/IP model: With the TCP, the header also contains a ....... number
The typical access permissions: R/W/E/D
TCP/IP model: The Internet layer wraps a packet in an ...... and sends/receives it
If mail is delivered to ISP, they store it in one or more maildrops
Contiguous organisation retrieval information consists of ..... and ...
A complete backup takes a long ..... and lots of ......
Benefit of Smarthost
Allocated to a process: contains priority, resources used, etc
A set of agreed rules to allow nodes to communicate to each other in an unambiguous manner
A backup system needs to be...
TCP/IP model: The UDP sends in...
A reason to network
Model for communication
The specified recipients/sender of an SMTP exchange don't have to match the ones in the ...... and ..... lines in the actual message
Organisation where files are stored as consecutively numbered blocks
Connects physical networks so they operate as a co-ordinated uni
Part of the Kernel: allows process start-up and switching
Contains the real address corresponding to Virtual Address 0 for the current process
Third type of OS
TCP/IP model: The physical network interface
Third part of an SMTP status message
Protocol used by Transport layer
A process requires another process to have reached a certain point in execution in order to continue.
ISO7 Layer: Provides end to end transmission of packets
We can assume that a storage system consists of a sequence of ....... for laying out files.
Contains the size of the virtual machine
We can say that users prefer ........ names instead of IP addresses
A backup needs to be able to be run on an... so it can be used while the system is in use.
Header consists of fields formatted as ......:.....
Names are mapped to IP addresses using...
TCP/IP model: The hardware layer works in ..... whose format depends on the hardware in use
SMTP protocol exchanges such be .......
Where OS is one program and difficult to maintain
First digit of an SMTP status message number
The maximum size of the Virtual Machine
Easy to alter ....... in File Map Organisaton
In Paging, virtual memory is divided into pieces of the same size stored in the page frames, known as...
As transfer of mail relies on a number of servers, there can be...
TCP/IP model: The UDP uses...
The software that contacts the name server to get name resolution is the...
The last octet of an IP address generally specifies the...
Where OS is made of layered modules
File layout system where files are stored in any available blocks, with pointers to the next block for the file; kind of like linked lists.
ISO7 Layer: Splits data into packets and reassembles them
Operation System provides...
Name Servers are generally contacted on port ..., usually using the ... protocol
Where several processes are active at the same time
Nodes in a network may include...
The ARPA network is now worldwide, with ........ being a major driver
The amount of memory the hardware can support
More than one process competes for an unshareable resource
A filing system may be on a variety on media, but most commonly on...
Benefit of Circuit Switching
In mail exchange, the client can be the same machine as...
Disadvantage of Packet Switching
Second digit of an SMTP status message number
Real address =...
The function where data is sent to a file
Mail logging assists in determining the load for ....
The function which flushes any partially filled buffers when writing
TCP/IP model: The TCP sends in...
TCP/IP model: Accepts IP datagrams, transmits over a specific network, and receives similarly
Paging provides a...
The entire global directory of names is essentially a...
The name server which gets updated is the...
Disadvantage of Circuit Switching
ISO7 Layer: Provides guarranteed delivery for packets
Backup which contains all files changed/created since the last complete backup
TCP streams contain ...... of octets
TCP/IP model: Passes data to or from the transport layer
A process needs enough consecutive memory spaces to be executed/shared
Where OS contains roughly equal modules communicating with each other
TCP/IP model: The Transport Layer model that is UNRELIABLE
TCP/IP model: Headers of hardware packets include....
Second type of OS
Number of hardware layers in the TCP/IP model
Protocols are defined by the...
Pneumonic for the ISO7 Layer model
In File Map Organisation, you need to read through the whole map to find the...
Normal IP addresses are called...
A filing system must provide a...
Before the connection, there is a physical end to end pathway established used for the whole connection
First part of an SMTP status message
Backup which makes a backup for files when a current backup doesn't exist
,,,,,,,,-,, is supplied by the ..... mail server in the chain, allowing the message to be traced.
Accepts incoming mail and either delivers or forwards it
TCP/IP model: Contains the programs that actually do the work
The shortcomings of mail transfer mean we don't use it for anything...
The function used to obtain data from a file
The ......... octets of an IP address generally specify the network
......... is a problem with contiguous organisation, as it leaves little space for files
Field names for mail headers are generally defined in the ....
Directories are arranged in...
Where a file system is scanned alongside the free file list for cross allocation, and lost free blocks are reclaimed
Activities that the OS performs
Second part of an SMTP status message
TCP/IP model: With the TCP, there is no need to implement...
The field practically all mail servers add to mail
We can say that an IP address is a ..... level name
Number of Software layers in the TCP/IP model
First type of OS
A block of data, plus routing information
UDP messages contain ..... of octets
Spammers often use a ...... as spam filter is lighter
TCP/IP model: Users use application programs to access available services
Virtual addresses are split into two things...
Backup which is a complete copy of the file system
Packet Switching usually includes an ...... to check all is ok
Message carries a log of servers it has passed through
TCP/IP model: In the hardware layer, whatever is passed from the layer above is wrapped with a...
TCP/IP model: Handles communication from one host to another
Model of SMTP: Client sends all mail to one SMTP server, which then operates as direct connection
A filing system must be...
TCP/IP model: The data is split into ...... which are then sent inside IP datagram
TCP/IP model: the address used by the software
The contents of BASE and LIMITS are stored in...
The early stages of mail tracing can be...
A filing system must allow for creation, ..... and ..... of files
The typical user group system: U/G/W
A file system can suffer damage from...
Disadvantage of Smarthost
Example of General purpose OS
Destination sometimes has to ..... packets
Continuing development on the Internet is overseen by the...
Name servers are separated .... in case of power failure
Something that allows data stored in one computer to be passed to another.
Used by the OS to keep speed as though there wasn't a paging system; similar to a cache
Part of the Kernel: used if there is an interrupt, saves hardware state.
A network where the non-network part is all ones is called a...
TCP/IP model: As the IP datagram itself remains the same format, there is...
In Paging, real memory is divided into...
Provide the service of Domain Name Service
If we do not know how to deliver a datagram using the routing table...
Typical logged items in mail logging include...
Mail logging is sometimes a...
The set of IP addresses reserved for special cases where a datagram is sent to multiple hosts
TCP/IP model: The protocol used decides what to do with the...
The validity time of a DNS reply is...
TCP/IP model; The address used by the hardware
ISO7 Layers: Concerned with getting bits between nodes
What would be sent to get the name of
In mail exchange, there can be ...... ....... between the sending server and the receiving server.
Ideas for communication are known as...
TCP/IP model: The Transport Layer model protocol that is RELIABLE
When sending a packet, if its IP address is not in the same network as the current one, the ...... needs to be consulted.
A message consists of a ... and a ....
When the host looks up the name associated with an IP address
Programs are provided with whatever memory they need
The function where the current file position is altered
The function used to gain access to a file
Application level protocols ensure that applications will...
Packets are sent across the network
Contains the critical code
Part of the Kernel that varies based on different hardware
Contiguous organisation is cheap in...
Protocol used to send mail
TCP/IP model: The physical address of the destination host used by the Hardware layer; a 48 bit value
TCP/IP model: Provides communication from one application program to another

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Created Apr 9, 2012ReportNominate
Tags:Computer Quiz, system

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