In a software project, COCOMO (Constructive Cost Model) is used to estimate
effort and duration based on the size of the software
size and duration based on the effort of the software
effort and cost based on the duration of the software
size, effort and duration based on the cost of the software
A software organization has been assessed at SEI CMM Level 4. Which of the following does the organization need to practice beside Process Change Management and Technology Change Management in order to achieve Level 5?
A software configuration management tool helps is
keeping track of the schedule based on the milestones reached
maintaining different versions of the configurable items
managing manpower distribution by changing the project structure
all of the above
In a particular Unix OS, each data block is of size 1024 bytes, each node has 10 direct data block addresses and three additional addresses: one for single indirect block, one for double indirect block and one for triple indirect block. Also, each block can contain addresses for 128 blocks. Which one of the following is approximately the maximum size of a file in the file system?
= (10 + 27 + 27 × 27 + 7 × 7 × 7) × 210
≈ 2 GB