On-line transaction processing is used when ______________. I) it is required to answer random queries. II) it is required to ensure correct processing. III) all files are available on-line. IV) all files are stored using hard disk.?

LohaHridoy
  1. i, ii
  2. i, iii
  3. ii, iii, iv
  4. i, jj ,iii

0 like 0 dislike
1 views
Share with your friends

1 Answers

AhmedNazir

Call

Answer: Option 2

On-line transaction processing is used when it is required to answer random queries and all files are available on-line.

0 like 0 dislike
1 views
Talk Doctor Online in Bissoy App
Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?

Answer: Option 1 The advantage of suing multiple heads on each movable access arm in reduced seek time. Seek time is the time required to move the disk arm to...

1 Answers 1 views
When your hard drive crashes from any of the correct selections in the question above, or from dropping it, it is known as head-to-disk interference, or HDL?

Answer: Option 1 Let'

1 Answers 1 views
Directions : Following question consists of a statement followed by four arguments I, II, III and IV. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should the rule of wearing helmet for both driver and pillion rider while driving a motor bike be enforced strictly Arguments : I. Yes. It is a rule and rules should be followed strictly by all. II. No. Each individual knows how to protect his own life and it should be left to his discretion. III. No. It does not ensure safety as only the head is protected and rest of the body is not. IV. Yes. It is a necessity as head, being the most sensitive organ, is protected by the helmet.?

Answer: Option 3 Clearly, the rule has been devised for the safety of two-wheeler riders, as majority of two wheeler accidents result in direct fall of the rider, leading to...

1 Answers 1 views
Hard disks are formatted in the same manner as floppy disks. However, before a hard disk can be formatted, it must first be _____?

Answer: Option 1 Partitioning this is simply a virtual division of a drive or disk into two or more volumes and defining how much space can be allocated to a...

1 Answers 1 views
What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?

Answer: Option 1 Let'

1 Answers 1 views
A ....... is a named location on a disk where files are stored?

Answer: Option 1 When talking about file systems, a folder (also called directory, or catalog) is a way to organize computer files. A folder is a storage space that many...

1 Answers 1 views
Directions : Following question consists of a statement followed by three arguments I, II and III . You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should the government ban all forms of protests including strikes and processions Arguments : I. Yes. This is the only way to teach discipline to the employees. II. No. Government cannot deprive its citizens of their basic rights. III. Yes. This is the only way to ensure maximum productivity without disruption of work.?

Answer: Option 3 Clearly, strike is not a means of indiscipline but only a practice in which the workers exercise their fundamental right to voice their protest against the atrocities...

1 Answers 1 views
Which command is used to list out all the hidden files along with the other files?

Answer: Option 4 Let'

1 Answers 1 views
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?

Answer: Option 2 Let'

1 Answers 1 views
Which option will be used with disk free command to include the total amount of disk space in the file system?

Answer: Option 1 Let'

1 Answers 1 views