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A task in a blocked state
- is executable
- is running
- must still be placed in the run queues
- is waiting for same temporarily unavailable resources
- none of these
The higher versions of the opera-ting systems are so written that programs designed for earlier versions can still be run. What is it called?
- Upgradability
- Upward mobility
- Universality
- upward compatibility
- none of these
IP address is currently
- 4 bytes long
- available in plenty
- 6 bytes long
- not assigned as it is all used up
- none of these
Internet data is broken up as
- Fixed length packets
- Variable length packets
- Not packetized
- 64 bytes packets
- None of these
The packets of an internet message
- take a predetermined path
- take a path based on packet priority
- go along different paths based on path availability
- take the shortest path from source to destination
- none of these
By an intranet we mean
- a LAN of an organization
- a Wide Area Network connecting all branches of an organization
- a corporate computer network
- a network connecting all computers of an organization and using the internet protocol
- none of these
The part of machine level instruction, which tells the central processor what has to be done, is
- Operation code
- Address
- Locator
- Flip-Flop
- Register
Which of the following systems software does the job of merging the records from two files into one?
- Security software
- Utility program
- Networking software
- Documentation system
- None of these
Fork is
- The dispatching of a task
- The creation of a new job
- The creation of a new process
- Increasing the priority of a task
- None
Computer is free from tiresome and boardroom. We call it
- Accuracy
- Reliability
- Diligence
- Versatility
- None of these
CD-ROM is a
- Semiconductor memory
- Memory register
- Magnetic memory
- All the above
- None of these
To produce high quality graphics (hardcopy) in colour, you would want to use a/n
- ROB monitors
- Plotter
- Ink-jet printer
- Laser printer
- None
Which of the following IC was used in third generation of computers?
- SSI
- MSI
- LSI
- Both a and b
- None of these
On which of the following sites can you set up your email account
- www.hotmail.com
- www.gre.org
- www.linux.org
- www.syvum.com
- none
The acronym NOS refers to the :
- Operating system on the clients
- Network order system, or top-ology
- Operating system of the network
- network architecture
- none of these
The most common network strategies are ________
- star, ring, bus, hierarchical
- terminal, peer -to-peer, client server
- topology, protocol, architecture
- host, client, terminal
- none of these
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