The default 2D chart in the Insert Chart dialog box is the ____ chart.
A. Line
B. Bar
C. Clustered Column
D. Pie
Answer: C
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According to the BSIMM analysis, what was noted as being critical to the success of programs within all 51 organizations?
A. Establishment of a configuration control board (CCB) B. Use of a project planning application C. Establishment of a software security group (SSG) D. Creation of a regular audit schedule
Reverse engineer the requirements of the Heathrow airport luggage system and communicate your results using the Requirements Analysis Document template presented in the lecture.
Questions to ask:
• How are the bags stored after passengers have checked, but before they
enter the plane?
• How are the bags retrieved from the storage area?
• What about existing luggage systems (“legacy systems”)?
• Scalability: How many users should the new luggage system support? How can
this be tested before deployment?
• Throughput: How many suit cases/hour need to be supported?
A pipelined computer has a four?stage pipeline: fetch/decode, operand fetch, execute, writeback. All operations except load and branch do not introduce stalls. A load introduces one stall cycle. A non?taken branch introduces not stalls and a taken branch introduces two stall cycles. Consider the following loop.
for (j=1023; j > 0; j--) {x[j]=x[j]+2;} a. Express this code in an ARM?like assembly language (assume that you cannot use autoindexed addressing and that the only addressing mode is register indirect of the form [r0]). b. Show a single trip round the loop and indicate how many clock cycles are required. c. How many cycles will it take to execute this code in total? d. How can you modify the code to reduce the number of cycles?
The data rate for a T-1 circuit in North America is:
a. 1.544 Mbps b. 6.312 Mbps c. 44.376 Mbps d. 274.176 Mbps e. 1.544 Gbps