{"id":190,"date":"2020-04-05T07:05:16","date_gmt":"2020-04-05T07:05:16","guid":{"rendered":"https:\/\/temp.ashkerala.com\/?p=190"},"modified":"2020-04-05T07:05:16","modified_gmt":"2020-04-05T07:05:16","slug":"computer-organization-mcq-1","status":"publish","type":"post","link":"https:\/\/temp.ashkerala.com\/?p=190","title":{"rendered":"Computer Organization MCQ -1"},"content":{"rendered":"

Q.1\u00a0\u00a0 In Reverse Polish notation, expression A*B+C*D is written as\u00a0<\/strong> \u00a0
\u00a0
\u00a0(A)\u00a0 AB*CD*+\u00a0\u00a0 (B)\u00a0 A*BCD*+
\u00a0(C) AB*CD+*\u00a0\u00a0 (D)\u00a0 A*B*CD+
\u00a0
\u00a0 Ans: A
\u00a0
Q.2\u00a0\u00a0\u00a0 SIMD represents an organization that ______________.\u00a0 \u00a0<\/strong>
\u00a0(A) refers to a computer system capable of processing several programs at the same time. \u00a0
\u00a0(B) represents organization of single computer containing a control unit, processor unit and a memory unit.
\u00a0(C) includes many processing units under the supervision of a common control unit
\u00a0(D) none of the above.
\u00a0
\u00a0 Ans: C
\u00a0
Q.3\u00a0\u00a0 Floating point representation is used to store<\/strong>
\u00a0(A) Boolean values\u00a0\u00a0 (B)\u00a0 whole numbers
\u00a0(C)\u00a0 real integers\u00a0\u00a0 (D)\u00a0 integers
\u00a0
\u00a0Ans: C
\u00a0
Q.4\u00a0 Suppose that a bus has 16 data lines and requires 4 cycles of 250 nsecs each to transfer data. The bandwidth of this bus would be 2 Megabytes\/sec. If the cycle time of the bus was reduced to 125 nsecs and the number of cycles required for transfer stayed the same what would the bandwidth of the bus? <\/strong>\u00a0
\u00a0\u00a0 (A)\u00a0 1 Megabyte\/sec\u00a0\u00a0 (B)\u00a0 4 Megabytes\/sec
\u00a0\u00a0 (C)\u00a0 8 Megabytes\/sec\u00a0\u00a0\u00a0 (D)\u00a0 2 Megabytes\/sec
\u00a0
\u00a0Ans: D
\u00a0
Q.5\u00a0 Assembly language<\/strong>
\u00a0
\u00a0(A) uses alphabetic codes in place of binary numbers used in machine\u00a0 language \u00a0
\u00a0(B)\u00a0 is the easiest language to write programs
\u00a0(C)\u00a0 need not be translated into machine language
\u00a0(D)\u00a0 None of these
\u00a0
\u00a0Ans: A \u00a0
\u00a0
Q.6\u00a0 In computers, subtraction is generally carried out by \u00a0<\/strong>
\u00a0(A)\u00a0 9\u0393\u00c7\u00d6s complement\u00a0\u00a0 (B)\u00a0 10\u0393\u00c7\u00d6s complement
\u00a0(C)\u00a0 1\u0393\u00c7\u00d6s complement\u00a0\u00a0 (D)\u00a0 2\u0393\u00c7\u00d6s complement
\u00a0
\u00a0Ans: D \u00a0
\u00a0
Q.7\u00a0 The amount of time required to read a block of data from a disk into memory is composed of seek time, rotational latency, and transfer time. Rotational latency refers<\/strong>
to
\u00a0(A) the time its takes for the platter to make a full rotation \u00a0
\u00a0(B)\u00a0 the time it takes for the read-write head to move into position over the appropriate track
\u00a0(C)\u00a0 the time it takes for the platter to rotate the correct sector under the head
\u00a0(D)\u00a0 none of the above
\u00a0
\u00a0Ans: A \u00a0
\u00a0
Q.8\u00a0 What characteristic of RAM memory makes it not suitable for permanent storage?<\/strong>
\u00a0 (A) too slow\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (B)\u00a0 unreliable
\u00a0 (C) it is volatile\u00a0\u00a0 (D)\u00a0 too bulky
\u00a0
\u00a0Ans: C \u00a0
\u00a0
Q.9\u00a0 Computers use addressing mode techniques for _____________________.<\/strong>
\u00a0
\u00a0(A) giving programming versatility to the user by providing facilities as pointers to memory counters for loop control \u00a0
\u00a0(B)\u00a0 to reduce no. of bits in the field of instruction
\u00a0(C)\u00a0 specifying rules for modifying or interpreting address field of the instruction
\u00a0(D)\u00a0 All the above
\u00a0
\u00a0Ans: D \u00a0
\u00a0
\u00a0Q.10\u00a0 The circuit used to store one bit of data is known as<\/strong>
\u00a0\u00a0 (A)\u00a0 Register\u00a0\u00a0 (B)\u00a0 Encoder
\u00a0\u00a0 (C)\u00a0 Decoder\u00a0\u00a0\u00a0 (D)\u00a0 Flip Flop
\u00a0\u00a0 \u00a0
\u00a0Ans: D \u00a0
\u00a0
Q. 11\u00a0 (2FAOC)_16 is equivalent to
_ = Base<\/em><\/strong>
\u00a0 (A) (195 084)_10
\u00a0 (B) (001011111010 0000 1100)_2
\u00a0 (C) Both (A) and (B)\u00a0 \u00a0
\u00a0 (D) None of these<\/p>\n

\u00a0 Ans: B
\u00a0
Q.12\u00a0 The average time required to reach a storage location in memory and obtain its contents is called the<\/strong>
\u00a0(A) seek time\u00a0 (B) turnaround time
\u00a0(C) access time\u00a0 (D) transfer time
\u00a0
\u00a0Ans: C
\u00a0
Q.13\u00a0 Which of the following is not a weighted code?<\/strong>
\u00a0(A) Decimal Number system\u00a0 (B) Excess 3-cod
\u00a0(C) Binary number System\u00a0 (D) None of these
\u00a0
\u00a0Ans: B
\u00a0
Q.14\u00a0 The idea of cache memory is based<\/strong>
\u00a0(A) on the property of locality of reference
\u00a0(B) on the heuristic 90-10 rule
\u00a0(C) on the fact that references generally tend to cluster
\u00a0(D) all of the above
\u00a0
\u00a0Ans: A
\u00a0
Q.15\u00a0 _________ register keeps track of the instructions stored in program stored in memory.<\/strong>
\u00a0(A) AR (Address Register)\u00a0\u00a0 (B) XR (Index Register)
\u00a0(C) PC (Program Counter)\u00a0\u00a0\u00a0 (D) AC (Accumulator)
\u00a0
\u00a0Ans: C<\/p>\n","protected":false},"excerpt":{"rendered":"

Q.1\u00a0\u00a0 In Reverse Polish notation, expression A*B+C*D is written as\u00a0 \u00a0 \u00a0 \u00a0(A)\u00a0 AB*CD*+\u00a0\u00a0 (B)\u00a0 A*BCD*+ \u00a0(C) AB*CD+*\u00a0\u00a0 (D)\u00a0 A*B*CD+ \u00a0 \u00a0 Ans: A \u00a0 Q.2\u00a0\u00a0\u00a0 SIMD represents an organization that ______________.\u00a0 \u00a0 \u00a0(A) refers to a computer system capable of processing several programs at the same time. \u00a0 \u00a0(B) represents organization of single computer…<\/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-190","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\/190","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=190"}],"version-history":[{"count":0,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/190\/revisions"}],"wp:attachment":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}