which of the following has the fastest data transfer rate?
a, a paper tape reader
b, a line printer
c, a magnetic disk drive
d, a keyboard
what is the limit on magnetic tape block sizes?
a, it must not be less than the inter-block gaps
b, it must never contain more than 32 records
c, it must never use more than 8 inches of tape
d, it must fit into the buffer in the main memory
which of the following will speed up the processing of a sequential file
a, double buffering
b, more memory
c, smaller block sizes
d, use of a modem
which area, on a multi surface disk pack, can be accessed with just one setting of the read/write heads and no further movement of the heads?
a, cylinder
b, surface
c, track
d, sector
if you have both magnetic tapes and magnetic disks, you might use the magnetic tape for unsorted transaction records because it :-
a, makes full use of inter block gaps
b, can access records more quickly
c, its cheeper than the disk
d, its the only medium possible to process these types of record
syntax errors are found and reported by :-
a, a text editor
b, a validation process
c, flowcharting
d, a compiler
a modern magnetic tapes labels information is:-
a, on the flange of a large spool
b, in the software directory file
c, on the magnetic tape surface
d, on the spool container
which of the following is a programmer likely to receive from the systems analyst
a, operating instructions
b, record layout forms
c, user instructions
d, flowchart forms
from the following list, choose the function(s) that MUST be made resident;
a, a function that manages the printing of a document
b, a function that copies data between various peripheral devices
c, a function that allocates the cpu between various processing tasks
d, a function to merge data from several files into one file
on a virtual storage system, memory is divided into 4k (usually) slots called
a, memory locations
b, page frames
c, real store
d, extarnal memory
which of the system is not part of systems software
a, a compiler
b, page frames
c, real store
d, external memory
which of the following would not be found in ram memory
a, a transient utility
b, a merge program
c, a 4gl program to access a database
d, control software to schedule the cpu
a prize will be awarded to the winner
have fun... if you can
a, a paper tape reader
b, a line printer
c, a magnetic disk drive
d, a keyboard
what is the limit on magnetic tape block sizes?
a, it must not be less than the inter-block gaps
b, it must never contain more than 32 records
c, it must never use more than 8 inches of tape
d, it must fit into the buffer in the main memory
which of the following will speed up the processing of a sequential file
a, double buffering
b, more memory
c, smaller block sizes
d, use of a modem
which area, on a multi surface disk pack, can be accessed with just one setting of the read/write heads and no further movement of the heads?
a, cylinder
b, surface
c, track
d, sector
if you have both magnetic tapes and magnetic disks, you might use the magnetic tape for unsorted transaction records because it :-
a, makes full use of inter block gaps
b, can access records more quickly
c, its cheeper than the disk
d, its the only medium possible to process these types of record
syntax errors are found and reported by :-
a, a text editor
b, a validation process
c, flowcharting
d, a compiler
a modern magnetic tapes labels information is:-
a, on the flange of a large spool
b, in the software directory file
c, on the magnetic tape surface
d, on the spool container
which of the following is a programmer likely to receive from the systems analyst
a, operating instructions
b, record layout forms
c, user instructions
d, flowchart forms
from the following list, choose the function(s) that MUST be made resident;
a, a function that manages the printing of a document
b, a function that copies data between various peripheral devices
c, a function that allocates the cpu between various processing tasks
d, a function to merge data from several files into one file
on a virtual storage system, memory is divided into 4k (usually) slots called
a, memory locations
b, page frames
c, real store
d, extarnal memory
which of the system is not part of systems software
a, a compiler
b, page frames
c, real store
d, external memory
which of the following would not be found in ram memory
a, a transient utility
b, a merge program
c, a 4gl program to access a database
d, control software to schedule the cpu
a prize will be awarded to the winner
have fun... if you can