CSE MCQ
storing program data
storing ISAM files
a program or source library
storing backup information
is used to store program data
specifies which blocks are used by which file
is updated by applications programs
allow programs to erase files
absolute path
relative path
both (a) and (b)
none of these
is a low percentage of number of records that are added to or deleted from a file
is a measure of the percentage of existing records updated during a run
refers to how closely the files fit into the allocated space
is a measure of the number of records added or deleted from a file compassed with the original number of records
tree structure
one level structure
two level structure
sequential file
ISAM file
variable depending upon the usage of the datase
a partitioned data set
relative organization
key fielding
dynamic reallocation
all of these
deadlock can never occur
deadlock may occur
deadlock has to occur
Use a protocol to make sure that the system never enters in to the deadlock state.
Allow the system to enter a deadlock state and then recover.
Ignore the problem, and pretend that deadlocks never occur in the system. The UNIX operating system uses this solution.
11
12
13
14
4
3
2
1
deadlocked state is unsafe
unsafe state may lead to a deadlock situation
deadlocked state is a subset of unsafe state
if there are more than two processes competing for that resource
if there are only two processes competing for that resource
if there is a single process competing for that resource
চাকু
চিনি
চাকর
চুলা
Web Browsers
HTML
Internet Explorer
None of these
<_person>
<123>
Both (a) and (b)
#
$
&
^
Title tag
HEAD tag
EM tag
FORM tag
yellow
<body color = "yellow">
<body bg color = "yellow">
<body bg ="yellow">
