# Computer System Architecture Set 37

### Questions 361 to 370

 361 According to Boolean algebra A+1 = ______________ (a)    A                             (b) 0                                (c) 1                                (d) A’                              (e) B. 362 According to Demorgan’s Law (A·B)' = __________ (a)    A’B’                       (b) AB                            (c) A' + B'                       (d) A’-B’                        (e) A+B. 363 The terms in the notation mre (a)    Mantissa, Round and Exponent (b)    Mantissa, Radix and Exponent (c)     Mantissa, Range and Exponent (d)    Mantissa, Radix and Element (e)     Mantissa, Range and Element. 364 The equivalent decimal number of hexadecimal C4 is obtained from one of the following               (a)    C+4                                                                (b) (C16)+(4+1)        (c) (C16)+(40) (d) (C16)+(41)      (e) C+(40). 365 The function of the ________________ is to store programs and data. (a)    CU (Control Unit)                                        (b) MU (Memory Unit) (c)    ALU (Arithmetical Logic Unit)                  (d) INPUT device (e)    OUTPUT device. 366 Gray Code is also called as ___________________ (a)    Decimal Code                                              (b) Binary Code (c)    2421 Code                                                    (d) Reflected Binary Code (e)    Octal Code. 367 What does ‘T’ stands in T-flip flop (a)    Top                        (b) Type                         (c) Temporary              (d) Tiny                          (e) Toggle. 368 MUX consists of how many number of outputs? (a)    Only one                                                        (b) No output (c)    Depends on the input                                  (d) Depends on the select lines (e)    Two outputs. 369 The (r-1)’s complement of 345 in octal number system is          (a)    342                         (b) 234                           (c) 243                            (d) 432                           (e) 423. 370 The operation DR ← M[AR] is known as __________________ (a)    Arithmetic Operation                                  (b) Shift Operation (c)    Memory Write                                              (d) Memory cycle (e)    Memory Read.

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