10.

11.

A byte addressable computer has a memory capacity of 27 bytes and can perform 1024
operations. An instruction involving 2 operands and one operator needs a maximum of

(A) (B) 21
(C) 24 (D) 34

to >
ಜ್ರ

A memory system has total of 16 memory chips, each with 12 address lines and 8 data lines.
The total size of the memory system is

(A) 64 KB (B) 48KB
(0 32 KB (D) 16KB

The multiplexing of address and data buses is used in microprocessor
(A) To reduce the memory access time ൯) To reduce the number of pins on IC

(C) To reduce the hardware complexity (D) To reduce the processing time

Ready pin of a microprocessor is used
(^) To indicate that the microprocessor is ready to receive inputs
൯) To indicate that the microprocessor is ready to receive outputs
(0 To introduce wait states

(1) To provide direct memory access

The type of microcontroller which does not have program memory on the chip is known as

(A) External memory microcontroller (B) Embedded memory microcontroller
(C) CISC (D) RISC

The protocol standards that have the primary function of transferring data between the host
system and mass storage devices

^ PCI (B) SCSI
(C) USB (D) SATA

Which of the following is true?
(A) Process control block contains a boot strap program

൯ The entry of all the Process control block of the current processes is in Process
Register

(C) Program control block represent each process in the operating system

0) Process control block is a process type variable

098/2022 4 A