QUESTION 1 If 110001102 is in twos complement form, what is the decimal number? a. -70 b. -57 c. 198 d. -58 1 points

QUESTION 2 What is Binary equivalent to (53.25)10? a. 110101.11 b. 10111.11 c. 110101.01 d. 10111.01 1 points

QUESTION 3 (A+B)' is equivalent to ______________. a. A' + B' b. A' . B' c. A . B d. A + B 1 points

QUESTION 4 If A is a Boolean variable then A+0 is equivalent to ____________. a. 1 b. A c. A' d. 0 1 points

QUESTION 5 Which of the following is divided into tracks and sectors? a. CD b. DVD c. HDD d. RAM 1 points

QUESTION 6 Which of the following is the fastest memory. a. Cache b. RAM c. Magnetic disk d. Register 1 points

QUESTION 7 Which of the following cache replacement algorithm that replaces the block in the set that has been in the cache longest with no reference to it? a. LFU b. FIFO c. LIFO d. LRU 1 points

QUESTION 8 Magnetic disks are examples of ____________ external devices. a. machine readable b. control c. communication d. human readable 1 points

QUESTION 9 In ____________ technique, when the processor issues a command to the I/O module, it continues to execute other instructions, and is interrupted by the I/O module when the latter has completed its work. a. Direct memory access (DMA) b. Random memory access c. Interrupt-driven I/O d. Programmed I/O 1 points

QUESTION 10 Which of the following is NOT true about the Assembly language? a. A program called an assembler translates assembly language into machine language. b. Assembly language is easier for humans than machine language. c. Mnemonics are used for the instructions. d. Design of the processor is not concerned. 1 points

QUESTION 11 In ____________, operand is contained in a register which is specified in the instruction. a. Immediate Addressing b. Direct Addressing c. Register Addressing d. Stack Addressing 1 points

QUESTION 12 Which of the following Assembly instructions copy the content of a memory location to the accumulator? a. STA b. OUT c. LXI d. LDA 1 points

QUESTION 13 Which of the following Assembly language instructions increments the content of register B by 1? a. INX B b. IN B c. INR B d. INC B 1 points

QUESTION 14 _______________ is a processor with a shared L3 cache. a. AMD Opteron b. Intel Core i7 c. Intel Core Duo d. ARM11 MPCore