Questions Related to technology

Multiple choice technology databases
  1. ZLIB compression gives better compression ratio in comparison to BZIP2 compression

  2. BZIP2 compression gives better compression ratio in comparison to ZLIB compression

  3. ZLIB compression consumes much lesser CPU in comparison to BZIP2 compression

  4. BZIP2 compression consumes much lesser CPU in comparison to ZLIB compression

  5. ZLIB compression comes with additional licensing cost. BZIP2 compression comes with no additional cost

  6. BZIP2 compression comes with additional licensing cost. ZLIB compression comes with no additional cost

Reveal answer Fill a bubble to check yourself
B,C,E Correct answer
Multiple choice technology databases
  1. Scenario 1: Backup 2 datafiles each of 20 GB datafile using 4 RMAN channels. Use the default setting for all RMAN channels

  2. Scenario 2: Backup 2 datafiles each of 20 GB datafile using 4 RMAN channels. Each channel backs up 2 datafiles at the same time with “parallel=2”

  3. Scenario 3: Backup 2 datafiles each of 20 GB size using 4 RMAN channels. Each channel backs up data with “section size=5GB"

  4. Scenario 4: Backup 2 datafiles each of 20 GB datafile using 4 RMAN channels. Each channel backs up 2 datafiles at the same time with “parallel backups=2”

Reveal answer Fill a bubble to check yourself
C Correct answer