Miscellaneous Quiz / Computer Systems Eager

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Can you name the Computer Systems Eager?

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

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

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