{"id":192,"date":"2020-04-05T07:06:04","date_gmt":"2020-04-05T07:06:04","guid":{"rendered":"https:\/\/temp.ashkerala.com\/?p=192"},"modified":"2020-04-05T07:06:04","modified_gmt":"2020-04-05T07:06:04","slug":"computer-organization-mcq-3","status":"publish","type":"post","link":"https:\/\/temp.ashkerala.com\/?p=192","title":{"rendered":"Computer Organization MCQ -3"},"content":{"rendered":"

Q.31\u00a0 Logic X-OR operation of (4ACO)_H & (B53F)_H results
_=Base<\/em><\/strong>
\u00a0(A) AACB\u00a0 (B) 0000
\u00a0(C) FFFF\u00a0 (D) ABCD
\u00a0
\u00a0Ans: C
\u00a0
Q.32\u00a0 When CPU is executing a Program that is part of the Operating System, it is said to be in<\/strong>
\u00a0(A) Interrupt mode\u00a0 (B) System mode
\u00a0(C) Half mode\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (D) Simplex mode
\u00a0
\u00a0Ans: B \u00a0
\u00a0
Q.33\u00a0 An n-bit microprocessor has<\/strong>
\u00a0(A) n-bit program counter\u00a0 (B) n-bit address register
\u00a0(C) n-bit ALU\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (D) n-bit instruction register
\u00a0
\u00a0Ans: D
\u00a0
Q.34\u00a0 Cache memory works on the principle of<\/strong>
\u00a0(A) Locality of data\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (B) Locality of memory
\u00a0(C) Locality of reference\u00a0 (D) Locality of reference & memory
\u00a0
\u00a0Ans: C\u00a0\u00a0 \u00a0
\u00a0
Q.35\u00a0 The main memory in a Personal Computer (PC) is made of \u00a0<\/strong>
\u00a0 (A)\u00a0 cache memory.\u00a0\u00a0\u00a0\u00a0 (B)\u00a0 static RAM
\u00a0 (C)\u00a0 Dynamic Ram\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (D)\u00a0 both (A) and (B).
\u00a0
\u00a0Ans: D
\u00a0
Q.36\u00a0 In computers, subtraction is carried out generally by <\/strong>\u00a0
\u00a0(A) 1’s complement method \u00a0
\u00a0(B) 2’s complement method
\u00a0(C) signed magnitude method
\u00a0(D) BCD subtraction method
\u00a0
\u00a0Ans: B
\u00a0
Q.37\u00a0 PSW is saved in stack when there is a<\/strong>
\u00a0(A) interrupt recognised \u00a0
\u00a0(B) execution of RST instruction
\u00a0(C) Execution of CALL instruction
\u00a0(D) All of these
\u00a0
\u00a0Ans: A \u00a0
\u00a0
Q.38\u00a0 The multiplicand register & multiplier register of a hardware circuit implementing booth’s algorithm have (11101) & (1100).\u00a0 The result shall be<\/strong>
\u00a0 _=Base
\u00a0 (A) (812)_10\u00a0\u00a0 (B) (-12)_10
\u00a0 (C) (12)_10\u00a0\u00a0\u00a0 (D) (-812)_10
\u00a0
\u00a0Ans: A
\u00a0
Q.39\u00a0 The circuit converting binary data in to decimal is<\/strong>
\u00a0(A) Encoder\u00a0 (B) Multiplexer
\u00a0(C) Decoder\u00a0 (D) Code converter
\u00a0
\u00a0Ans: D
\u00a0
Q.40\u00a0 A three input NOR gate gives logic high output only when<\/strong>
\u00a0(A) one input is high\u00a0 (B) one input is low
\u00a0(C) two input are low\u00a0 (D) all input are high
\u00a0
\u00a0Ans: D
\u00a0
Q.41 n bits in operation code imply that there are ___________ possible distinct operators
\u00a0\u00a0 ^=Raised to<\/em><\/strong>
\u00a0\u00a0 (A) 2n\u00a0 (B) 2^n
\u00a0\u00a0 (C) n\/2\u00a0 (D) n^2
\u00a0
\u00a0\u00a0 Ans: B
\u00a0
Q.42\u00a0\u00a0 _________ register keeps tracks of the instructions stored in program stored in memory.<\/strong>
\u00a0 (A) AR (Address Register)\u00a0 (B) XR (Index Register)
\u00a0 (C) PC (Program Counter)\u00a0\u00a0 (D) AC (Accumulator)
\u00a0
\u00a0\u00a0 Ans: C
\u00a0
Q.43\u00a0\u00a0 Memory unit accessed by content is called<\/strong>
\u00a0\u00a0 (A) Read only memory\u00a0 (B) Programmable Memory
\u00a0\u00a0 (C) Virtual Memory\u00a0\u00a0\u00a0 (D) Associative Memory
\u00a0
\u00a0\u00a0 Ans: D
\u00a0
Q.44\u00a0\u00a0 \u0393\u00c7\u00ffAging registers\u0393\u00c7\u00d6 are<\/strong>
\u00a0\u00a0 (A) Counters which indicate how long ago their associated pages have been referenced.
\u00a0\u00a0 (B) Registers which keep track of when the program was last accessed.
\u00a0\u00a0 (C) Counters to keep track of last accessed instruction.
\u00a0\u00a0 (D) Counters to keep track of the latest data structures referred.
\u00a0\u00a0 Ans: A
\u00a0
Q.45\u00a0\u00a0 The instruction \u0393\u00c7\u00ffORG O\u0393\u00c7\u00d6 is a \u00a0<\/strong>
\u00a0\u00a0 (A) Machine Instruction.\u00a0\u00a0\u00a0\u00a0 (B) Pseudo instruction.
\u00a0\u00a0 (C) High level instruction.\u00a0 (D) Memory instruction.
\u00a0\u00a0 Ans: B<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Q.31\u00a0 Logic X-OR operation of (4ACO)_H & (B53F)_H results _=Base \u00a0(A) AACB\u00a0 (B) 0000 \u00a0(C) FFFF\u00a0 (D) ABCD \u00a0 \u00a0Ans: C \u00a0 Q.32\u00a0 When CPU is executing a Program that is part of the Operating System, it is said to be in \u00a0(A) Interrupt mode\u00a0 (B) System mode \u00a0(C) Half mode\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (D) Simplex mode \u00a0…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[18],"tags":[],"class_list":["post-192","post","type-post","status-publish","format-standard","hentry","category-computer-architecture-and-organization"],"_links":{"self":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=192"}],"version-history":[{"count":0,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/192\/revisions"}],"wp:attachment":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}